Ryuji Sainei

Banban "Ban" Akaza / Deka Red

Tsuyoshi Hayashi

Hoji Tomasu / Deka Blue

Yosuke Ito

Senichi "Sen-chan" Enari / Deka Green

Ayumi Kinoshita

Marika "Jasmine" Hiwatari / Deka Yellow

Mika Kikuchi

Koume "Umeko" Kodou / Deka Pink

Tomokazu Yoshida

Tekkan "Tetsu" Aira / Deka Break

Tetsu Inada

Doggie Kruger (voice)

Mako Ishino

Swan Shiratori

Reo Nagatsuma

Rui Edogawa / Premiere Deka Red

Jun Fukuyama

Marple (voice)

Ayano Kawamura

Mokumisu

Mei Kurokawa

Raenjo

Mion Ono

Rakamu

Kyosuke Mano

Chimaian Tarewarane (Voice)

Naoko Kamio

Housemaid

Toshio Furukawa

Narrator

Yusuke Oda

Mayor

Chiharu Morioka

Reporter

Masakatsu Shizukuishi

Aquarium Staff