4. Tateyama Castle Swimsuit Skirmish!

Sayaka Kikuchi

Sonoka Watarai (voice)

Nene Hieda

Miyako Muguruma (voice)

Hibiku Yamamura

Claudia Bruford (voice)

Mao Ichimichi

Azuzu Komagome (voice)

Ai Kayano

Rusalka Evereska (voice)

Mikako Komatsu

Lizbet Crown (voice)

Yui Horie

Misato Honjo (voice)

Sumire Uesaka

Komachi Mikuri (voice)

Hitomi Ueda

Leyli Haltija (voice)

Rina Hidaka

Nono Kazuura (voice)

Hiroaki Hirata

Ichiro Satomi (voice)

Tomokazu Sugita

Kinpatsu (voice)

Shigeru Chiba

Maintenance team leader (voice)

Yuichi Nakamura

Ronge (voice)

Akira Kamiya

Odin (elderly) (voice)

Yumiri Hanamori

Odin (young) (voice)

Marina Inoue

Yayoi Amatsuka (voice)

Mayu Sagara

Moe Isurugi (voice)

Kanon Takao

Kurumi Suzuhara (voice)

Mafia Kajita

Gurasan (voice)