When Genshin Impact Version 5.0 launched the vibrant region of Natlan in August 2024, players were immediately captivated by its colorful cast of characters. Among them, Mualani — the cheerful Hydro catalyst user from the People of the Springs — quickly became a fan favorite. Known as the “Splish-Splash Wavechaser,” this tan-skinned surfer girl with a shark-themed surfboard named Sharky embodies summer energy, adventure, and laid-back confidence. Her bright personality and unique aquatic design have inspired countless cosplayers worldwide to bring her to life at conventions, photoshoots, and beachside events.
Mualani is a 5-star Hydro character who serves as a renowned guide, watersports enthusiast, and shop owner in Natlan’s Springs tribe. She bears the Ancient Name “UMJ” and carries a strong connection to water and speed. In gameplay, she excels as an on-field DPS with high mobility: her Elemental Skill summons her signature shark surfboard, allowing her to glide across water (and even lava in Natlan) while building Nightsoul points for powerful attacks. Her Burst fires tracking Super Shark Missiles that deal massive AoE Hydro damage scaled to her Max HP. Beyond combat, Mualani’s lore paints her as a skilled warrior who has survived multiple Night Warden Wars without needing resurrection. She’s bubbly, helpful, and always ready to satisfy her clients — whether with adventure tips or inflatable swimsuits from her shop. Her constellation, Phoca Neomonachus, nods to seals and marine life, tying perfectly into her wave-riding theme.
Breaking Down Her Legendary Look


Mualani’s design is one of the most summery and approachable in the game. Key features that cosplayers focus on include:
- Hair: Long white hair that fades into light blue at the tips. It features two slim braids hanging from the underside, plus a high ponytail with a distinctive blue streak. Many cosplayers use a half-up detachable ponytail system for accuracy and comfort during long events.
- Eyes: Striking blue eyes that gradient into orange-red, with a unique fish-shaped pupil — a detail that really pops with colored contacts or careful makeup.
- Skin and Markings: Warm tan skin with subtle tan-line-style ritual symbols and patterns on her body. Cosplayers often achieve this with body paint, airbrushing, or temporary tattoos that hold up even in water or heat.
- Outfit: A breezy blue-and-white ensemble resembling a stylish swimsuit. It includes a halter-style top and a low-waisted wrap skirt. The design is light, cool, and perfect for warm-weather cons. Accessories like her dark blue upright fishtail hairband and marine-themed details complete the look.
Her overall aesthetic screams beach vacation with a touch of ancient tribal elegance — making her cosplay versatile for poolside shoots, convention halls, or outdoor adventures. Also, take a look at this Kirara сosplay from Genshin Impact.
Why Mualani Cosplay Is So Popular


Mualani’s release coincided with Natlan’s tropical vibes, and her fun, energetic kit makes her a joy to play (and cosplay). Unlike more intricate or armored characters, her outfit is relatively beginner-friendly yet rewarding for advanced builders who want to nail the body paint and surfboard engineering.
Cosplay communities have embraced her with creative twists: some incorporate real water elements for dynamic photos, while others focus on accurate Nightsoul effects using LED lights on the surfboard. Wig styling tutorials abound, especially for achieving that perfect color gradient and braid placement. Body paint techniques that survive heat and movement are frequently shared, with many recommending alcohol-based or waterproof formulas for the signature markings. At events like MegaCon or local comic cons, Mualani cosplays stand out for their bright colors and approachable energy. Photographers love the opportunities for “surfing” poses or group shots with other Natlan characters like Kinich or Kachina.
Tips for Nailing Your Own Mualani Cosplay




Whether you’re a seasoned cosplayer or trying your first Genshin costume, Mualani offers a refreshing, joyful project that captures the spirit of exploration and fun in Teyvat. Mualani isn’t just another Hydro user; she’s a breath of fresh sea air in Genshin Impact. Her cosplays radiate the same warmth and excitement she brings to the game, reminding fans why Natlan feels so alive. Make sure to look at the rest of our bright and awesome cosplays on the site.

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