★ 7.4 TV Series
Gushing Over Magical Girls
After adorable “mermaid” Mamori is transferred to one of five artificial islands, she’s cornered, attacked and eventually saved by another beautiful transfer named Mirei. Unfortunately, even after the girl intervenes, Mamori’s attackers refuse to let up. Just when… Read more
Storyline
After adorable “mermaid” Mamori is transferred to one of five artificial islands, she’s cornered, attacked and eventually saved by another beautiful transfer named Mirei. Unfortunately, even after the girl intervenes, Mamori’s attackers refuse to let up. Just when they think all hope is lost, Mirei and Mamori share a passionate kiss that turns the little “mermaid” into a powerful sword. (Source: FUNimation)
Characters & Japanese Voice Cast
Mirei Shikishima
Main
VA: Yuka Iguchi
Mamori Tokonome
Main
VA: Mikako Izawa
Lady J
Supporting
VA: Azumi Asakura
Rain Hasumi
Supporting
VA: Saori Oonishi
Meifon Sakura
Supporting
VA: Yurika Kubo
Charlotte Scharsen
Supporting
VA: Asami Seto
Akira Hiragi
Supporting
VA: Yuna Yoshino
Torino Kazami
Supporting
VA: Kikuko Inoue
Kasumi Shigure
Supporting
VA: Masumi Tazawa
Momoka Sagara
Supporting
VA: Hitomi Harada
E9
Supporting
VA: Marika Kouno
Nimi Minimi
Supporting
VA: Minami TakahashiSeasons & Related Anime
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Frequently Asked Questions
How many episodes does Valkyrie Drive: Mermaid have?
Valkyrie Drive: Mermaid has 12 episodes.
Which studio made Valkyrie Drive: Mermaid?
Valkyrie Drive: Mermaid is produced by ARMS.
Facts from AniList (also listed on MyAnimeList); streaming availability from JustWatch India. Last updated 18 October 2026, 10:18 AM IST. Episode times are Japan broadcast times shown in IST. Spotted a mistake? Write to [email protected].