Surprise! The Neighbors are Nejirejians

Hayato Ōshiba

Kenta Date

Atsushi Ehara

Kouichirou Endou

Masaya Matsukaze

Shun Namiki

Eri Tanaka

Chisato Jougasaki

Mami Higashiyama

Miku Imamura

Shigeru Kanai

Yuusaku Hayakawa

Satoru Saito

Eikichi Kubota

Ryuuzaburou Ootomo

Jaden-ou Javius I (voice)

Tetsuo Morishita

Dr. Hinelar

Asami Jō

Shiborena

Hirotaka Suzuoki

Yugande (voice)

Tatsuyuki Jinnai

Gileel (voice)

Hiroshi Okazaki

Shinya's Father

Yusuke Oosawa

Shinya

Tatsuya Kanno

Police (Boss Kunekune Disguise)

Kyohei Iizuka

Child

Yuki Sugita

Child

Mai Oowaki

Child

Keiichi Sonobe

Boss Kunekune / King Kunekune (voice)