I’ve got a confession. When I see “shark episode” in anime, I usually brace myself for one of two things.
Either it’s a disposable ocean threat, or it’s the most unhinged creature design I’ve seen all week.
But sharks in anime are rarely just villains lurking in the deep. I’ve seen them play demon, bodyguard, gag character, and even “teacher you absolutely do not want to stay after class with.”
So this is my personal guide to the best shark characters in anime, written for people who want more than a random list. I’m ranking them, sorting them by vibe, and giving you a fast way to pick your next watch.
Quick mood filter, because I hate wasting your time:
- ✅ Want creepy and brutal? Go straight to Dororo.
- 💡 Want cute loyalty? One Piece has you covered.
- 🚀 Want funny shark chaos? My Bride is a Mermaid and A Sister’s All You Need.
- ✅ Want a “shark” that feels like a boss battle? Pokémon and Fairy Tail deliver.
Best anime shark characters ranked
If you’re searching for best anime shark characters ranked, I’m assuming you want my honest take, not a copy-paste roundup.
I ranked these based on three things: how memorable they are, how much they change the tone of their scenes, and how well the anime uses the shark concept. Cute counts. Scary counts. Ridiculous also counts.
My top picks at a glance:
- ✅ Jiromaru (Dororo) for nightmare fuel and story impact
- 💡 Megalo (One Piece) for pure “protective pet” devotion
- 🚀 Sharpedo (Pokémon) for that classic predator energy
- ✅ Shark Fujishiro (My Bride is a Mermaid) for comedy-horror teacher vibes
- 💡 Monda (One Piece) for unexpected charm and speed
Shark demon in Dororo: Jiromaru explained
I’m starting here because Dororo does not play cute with its shark concept. It goes straight for dread.
9Jiromaru – Dororo
Jiromaru is the kind of character that makes me sit up and stop snacking. The “shark” here is not ocean wildlife. It’s a demon shape built for horror.
In Dororo, I meet Shiranui, a fisherman wrecked by war, and Jiromaru, his seemingly loyal apprentice. Together, they turn into two of the story’s nastiest threats. They don’t just kill. They collect organs and body parts, which makes the shark form feel grimly appropriate.
Shiranui even offers his arm to be devoured to earn the demons’ trust. That detail alone tells me everything about the vibe: sacrifice, obsession, and monsters that do not care about human logic. If you like villains who feel hopelessly cruel, this arc lands in the same “what is wrong with you” space as the story’s major villains I love to roast for totally different reasons.
Why Jiromaru works for me:
- ✅ The shark form feels symbolic, not random.
- 💡 The horror is tied to motivation, not just gore.
- 🚀 The arc leaves a lasting aftertaste, in the best and worst way.
8Saburomaru – Dororo
Saburomaru is the reminder that Jiromaru wasn’t operating solo. This “brother” shark demon has the same appetite for human flesh and the same relentless energy.
I love the power dynamic twist here: Shiranui looks like the master, but it’s the opposite. He believes sharks are superior to humans and accountable only to their own will. That belief makes him useful, not in control.
Once one of the demons dies, the revenge angle kicks in. That’s the Dororo flavor I always remember: consequences, grief, and violence that refuses to stay contained.
Why I’m including Saburomaru separately:
- ✅ The duo dynamic makes the threat feel bigger than one monster.
- 💡 The revenge beat adds emotional weight to the horror.
- 🚀 It reinforces that “shark” can be a mythic shape, not an animal.
Cute anime shark companions like Megalo
This is the section I point to when someone says, “I want sharks, but I don’t want nightmares.” Same. I get it.
7Megalo – One Piece
Megalo is exactly why I believe in cute anime shark companions like Megalo as a legitimate category. He’s massive, yes. But he reads like a loyal dog that happens to have fins and teeth.
Princess Shirahoshi has him as a companion and bodyguard, and I’ve always found it sweet how far he goes for her. He’s not just “nearby.” He actively protects her, even when it hurts him. The most ridiculous example is when he squeezes her into his mouth despite how uncomfortable it is for him. That is devotion with a capital D.
My Megalo take:
- ✅ He’s a shark that feels safe, which is weirdly rare.
- 💡 His loyalty adds softness to an arc packed with chaos.
- 🚀 He proves “shark character” does not have to mean “monster.”
6Monda – One Piece
Monda is one of my favorite “I didn’t expect to care” shark characters. He’s not the center of the story, but he’s got that lovable presence that sticks.
As a Foxy Pirates member and an ally of Capote, he’s obviously on the questionable side of the law. But One Piece loves messy alliances, so his loyalty feels flexible in a way that keeps things fun.
What I remember most is his speed. Monda’s fast swimming matters in the Donut Race in the Long Ring Long Land Arc, and I’m a sucker for any “support character wins the day” moment.
Why Monda deserves a spot:
- ✅ He’s charming without needing a ton of screen time.
- 💡 Speed-based utility makes him feel like more than decoration.
- 🚀 He’s a reminder that even “minor” sharks can be fan favorites.
Sharpedo shark Pokemon anime appearances
Whenever someone asks me about Sharpedo shark Pokemon anime appearances, I tell them the same thing: Sharpedo is one of the cleaner “predator” designs Pokémon ever did. It’s simple, aggressive, and instantly readable.
5Sharpedo – Pokemon
Sharpedo pops up near seaside locations, and the show usually treats it like a real threat. Humans fear it. Encounters feel dangerous. That’s the tone I want when an anime says “shark.”
I also like the evolution chain detail. Carvanha starts with a more piranha-like vibe, then Sharpedo becomes the ocean version of “do not approach.” In its Mega form, it leans even harder into that weaponized look with jagged spikes and an even nastier presence.
If you want a quick official reference for the species design and basics, I point people to the Pokédex entry on Pokémon’s site: Sharpedo Pokédex.
Why Sharpedo still hits for me:
- ✅ It looks dangerous at a glance, which is perfect design.
- 💡 The anime treats it like a predator, not a joke.
- 🚀 Mega Sharpedo is pure “boss fight energy.”
Funny anthropomorphic shark characters in anime
This is the part of the list that makes me grin, because it proves anime will turn absolutely anything into a character archetype.
If you came here searching funny anthropomorphic shark characters in anime, I’m not judging you. I’m the same person who clicked play on a shark teacher and immediately thought, “This is going to be a problem.”
4Shark Fujishiro – My Bride is a Mermaid
Fujishiro is an impulsive, sadistic shark disguised as a human. He works for the Seto group and shows up as a PE instructor at Isono Junior High School.
His vibe is simple: grinding teeth, casual threats, and a classroom that feels like a hostage situation. I feel bad for Nagasumi every time Fujishiro locks in on him.
And then, because this anime loves whiplash, Fujishiro will randomly nap instead of doing his job. It’s horrifying and hilarious at the same time. I don’t want him as my teacher. I absolutely want him as a character.
Why Fujishiro works as comedy:
- ✅ The human disguise makes the shark threat feel extra wrong.
- 💡 The show uses fear as a punchline, then doubles down.
- 🚀 He’s the definition of “do not stay after class.”
3Megalodon – A Sister’s All You Need
I never expected to see “tsundere shark” as a concept, but anime is going to anime.
Megalodon shows up early and immediately steals attention just by existing. In the real world, megalodon is the “giant prehistoric shark” that people love to mythologize. If you want a quick, more grounded refresher on that, I like Britannica’s overview: Megalodon on Britannica.
In this episode, the cast heads to Okinawa for “research,” and Megalodon becomes the chaotic ocean centerpiece. The vibe is playful and weird, which is exactly why it belongs on a list like this.
My Megalodon take:
- ✅ It’s peak “absurd concept executed confidently.”
- 💡 The size is the joke, and the joke lands.
- 🚀 It’s one of the fastest ways to make an episode unforgettable.
2Whale Shark – A Sister’s All You Need
This Whale Shark is the “big fish in town” energy I can’t resist, and yes, I’m borrowing that phrasing from big fish in town because it fits.
She’s portrayed as the only shark who can stand up to Megalodon in that Okinawa “research” episode. What I like is her emotional contrast. Megalodon tries to act tough. Whale Shark is open about her feelings, and it weirdly makes her feel more intimidating.
Also, the setting sells it. I can practically feel the warm water and “this is going to go off the rails” energy, like a cousin to the ocean-themed stuff I collect in my head from warm ocean waters type stories.
Why Whale Shark belongs on the list:
- ✅ She balances comedy with genuine “don’t mess with me” scale.
- 💡 The personality contrast with Megalodon makes the episode fun.
- 🚀 She proves “wholesome” and “intimidating” can coexist.
My bonus deep cuts for shark characters
This is the part where I admit something: I love “shark” characters that are basically mythological set pieces. They don’t need realism. They need presence.
1Eclipse Mother Pisces – Fairy Tail 2
Mother Eclipse Pisces is pure spectacle. A massive Great White shark form, dramatic fins, bold color contrast. It’s the kind of design that exists to make you go “oh, that’s huge” and then stay watching.
I don’t come to Fairy Tail for subtle creature design. I come for magical exaggeration, and this is exactly that.
Why I call this a deep cut worth mentioning:
- ✅ The design is instantly readable as “apex threat.”
- 💡 It scratches that “mythic sea monster” itch without needing realism.
- 🚀 It’s a reminder that sharks in anime can be pure fantasy shapes.
Where I tell people to start
If you’re new to shark characters in anime, I don’t recommend starting with the darkest option unless you want that.
My starter recommendations by vibe:
- ✅ Cute and loyal: Megalo (One Piece)
- 💡 Fast and charming: Monda (One Piece)
- 🚀 Classic predator energy: Sharpedo (Pokémon)
- ✅ Comedy-horror chaos: Shark Fujishiro (My Bride is a Mermaid)
- 💡 Dark and unforgettable: Jiromaru and Saburomaru (Dororo)
Frequently Asked Questions
What are the best anime shark characters ranked?
My top tier is Jiromaru (Dororo) for impact, Megalo (One Piece) for loyalty, and Sharpedo (Pokémon) for pure predator presence. After that, I rate Fujishiro for comedy chaos and Monda for charm and utility.
Shark demon in Dororo Jiromaru explained: is he a real shark?
No. That’s why he’s so effective. Jiromaru is a demon that uses shark form for horror and symbolism. I treat it as “shark-coded monster design,” not a natural animal depiction.
What are cute anime shark companions like Megalo?
Megalo is my go-to example because he behaves like a protective companion first and a shark second. If you want “shark character” without the fear factor, he’s an easy recommendation.
Sharpedo shark Pokemon anime appearances: why does it show up so often?
Because it’s a clean, instantly readable threat in ocean scenes. When the anime wants quick tension near water, Sharpedo is an easy pick: fast, aggressive, and visually built for danger.
What are funny anthropomorphic shark characters in anime?
Fujishiro from My Bride is a Mermaid is my favorite because he’s a shark disguised as a human teacher, and the joke is basically “this should not be allowed.” I also count the sharks from A Sister’s All You Need because the show leans into personality-first comedy.
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THE FISHMEN & HUMANOID SHARKS (ONE PIECE DOMINATES) 🦈🌊
1. Jinbe (One Piece)
– Type: Whale Shark Fishman.
– Role: The “Knight of the Sea,” Helmsman of the Straw Hats, and master of Fish-Man Karate.
2. Arlong (One Piece)
– Type: Sawshark Fishman.
– Role: The cruel leader of the Arlong Pirates with a jagged nose weapon.
3. Hody Jones (One Piece)
– Type: Great White Shark Fishman.
– Role: The steroid-popping extremist from Fish-Man Island.
4. Kisame Hoshigaki (Naruto)
– Type: Human turned Shark-Hybrid.
– Role: “The Monster of the Hidden Mist.” Has blue skin, gills, shark eyes, and wields Samehada.
5. Tier Harribel (Bleach)
– Type: Arrancar (Espada #3).
– Role: Her Resurrección command is “Destroy, Tiburón” (Shark). She gains a massive shark-fin sword and water armor.
6. Beam (Chainsaw Man)
– Type: The Shark Fiend.
– Role: A chaotic devil hunter who can swim through solid objects (walls/ground) as if they were water. Loves Chainsaw Man.
7. Shark Fujishiro (My Bride is a Mermaid / Seto no Hanayome)
– Type: Shark Merman.
– Role: A member of the Seto Group yakuza. Before he speaks, he asks, “Can I eat them?”
THE “SHARK TOOTH” HUMANS (AESTHETIC ONLY) 🦷😬
*Note: These characters are human, but drawn with sharp, jagged teeth to represent aggression or energy.*
8. Rin Matsuoka (Free! Iwatobi Swim Club)
– Spirit Animal: Shark.
– Trait: Has distinctive jagged teeth and specializes in swimming.
9. Eijiro Kirishima (My Hero Academia)
– Quirk: Hardening.
– Trait: Has shark-like teeth (part of his rugged/tough design).
10. Kazuichi Soda (Danganronpa 3: The End of Hope’s Peak High School)
– Role: Ultimate Mechanic.
– Trait: Pink hair and sharp shark teeth.
11. Greed (Fullmetal Alchemist: Brotherhood)
– Role: Homunculus.
– Trait: Sharp teeth and an aggressive, greedy personality.
12. Suigetsu Hozuki (Naruto)
– Role: Swordsman of the Mist.
– Trait: Like Kisame, he has the serrated teeth common to Mist swordsmen.
13. Shinra Kusakabe (Fire Force)
– Role: Hero.
– Trait: Nervous grin reveals sharp, shark-like teeth.
14. Gawr Gura (Hololive)
– *Note:* A VTuber, not strictly anime series, but the most famous “Anime Shark Girl” in modern culture.
MONSTERS, PETS & SUMMONS 🐉🥩
15. Megalo (One Piece)
– Type: Pet Shark.
– Role: Princess Shirahoshi’s beloved pet shark (who lived inside her mouth to hide her).
16. Samehada (Naruto)
– Type: Sentient Sword.
– Role: The “Shark Skin” sword. It eats chakra, has a mouth, and fuses with Kisame.
17. Clash (JoJo’s Bizarre Adventure: Golden Wind)
– Type: Stand (User: Squalo).
– Role: A teleporting shark that moves instantly between bodies of liquid (even soup or tears).
18. Sharpedo (Pokémon)
– Type: The Bully Pokémon.
– Role: Basically a torpedo shark. Used by Team Aqua.
19. Garchomp (Pokémon)
– Type: Land Shark Pokémon.
– Role: A dragon that looks like a hammerhead shark.
20. Sky Byte (Transformers: Robots in Disguise – Anime Version)
– Type: Predacon.
– Role: Transforms into a Great White Shark that can fly. Loves poetry.
21. Ika Musume’s Fear (Squid Girl)
– Sharks are the natural predator of the Squid Girl, appearing in her nightmares.
CARD GAME & STRATEGY SHARKS 🃏🦈
22. Reginald “Shark” Kastle (Yu-Gi-Oh! ZEXAL)
– Role: Duelist.
– Deck: Uses a “Shark” deck (Aero Shark, Black Ray Lancer). Later revealed to be Nash, leader of the Barians.
23. Spear Shark (Yu-Gi-Oh!)
– Monster: A classic card used in water decks.
MECHANICAL & WEIRD SHARKS 🤖🔩
24. Gage (Beyblade)
– Beyblade: Sharkrash. A shark-themed Beyblade user.
25. Hammerhead (One Punch Man)
– Villain: Leader of the Paradisers. Wears a suit that makes him look like a hammerhead shark (and is bald).
26. Vodyanoi (Overlord)
– Race: Shark-like demi-humans that guard the Lizardmen’s lake.