Anime Theme - Mermaid

Adult Cast Age Gap Alternate Universe Anthology Anthropomorphic Asian culture Card Battle CBDCT CGDCT Chibi Childcare Combat Sports Conspiracy Cosplay Crossdressing Delinquents Demons Detective Dystopia Educational Ensemble Cast Fashion Gag Humor Ghost Gore Harem High Stakes Game Historical Idols (Female) Idols (Male) Isekai Iyashikei LGBTQ+ Love Polygon Magic Magical Sex Shift Mahou Shoujo Martial Arts Mecha Medical Mermaid Middle ages Military Music Mythology Organized Crime Otaku Culture Parody Performing Arts Pets Philosophical Politics Post-Apocalypse Psychological Racing Reincarnation Revenge Reverse Harem Robots Romantic Subtext Samurai School Showbiz Slapstick Space Spy Strategy Game Super Power Survival Team Sports Time Travel Tragedy Vampire Video Game Visual Arts Vtuber Workplace Zombies