Queen Aquaria (Invincible)

Holly Mackerel (Super Mario Bros)

Qia (Hyrule Warriors: Age of Imprisonment) LoRa

Helga the Viking - SpongeBob SquarePants

Corall character (Female) LoRa | Illustrious

Splashy (/"Okuma" by Worldgore (Beato)'s OC)

fish girl - Subete Ga Tsunagaru Basho De, Mata (すべてがつながる場所で、また) - Sanjiro (さんじろ) | doujin | Character | by quazar

Undine - Monster Girl Encyclopedia (MGE)

Scylla Girl - Monster Girl Encyclopedia (MGE)

Sahuagin - Monster Girl Encyclopedia (MGE)

Nereid - Monster Girl Encyclopedia (MGE)

Unagi Joro - Monster Girl Encyclopedia (MGE)

Mershark - Monster Girl Encyclopedia (MGE)

Mermaid Collection - Monster Girl Encyclopedia (MGE)

Kelpie - Monster Girl Encyclopedia (MGE)

Kappa - Monster Girl Encyclopedia (MGE)

Princess Ruto (illustrious)

Laflat / Female Zora - The Legend of Zelda: Breath of the Wild [IL]

Finana Ryugu フィナーナ竜宮 / NijisanjiEN にじさんじEN [Illustrious/SDXL]