Inventions are so Boring

Mika Kanai

Ruu ,Mikan Yamamura (voice)

Kaori Nazuka

Miyu Kouzuki (voice)

Yuko Sanpei

Kanata Saionji (voice)

Chiemi Chiba

Wannyaa (voice)

Yuko Minaguchi

Miki Kouzuki (voice)

Hikaru Tokita

Santa Kurosu (voice)

Atsuko Enomoto

Aya Konishi (voice)

Haruna Ikezawa

Christine Hanakomachi (voice)

Chinami Nishimura

Momoka Hanakomachi ,Jewel Alien (voice)

Katsuyo Endou

Mizuno (voice)

Taisuke Yamamoto

Nozomu Hikarigaoka (voice)

Shirakura Asako

Nanami Tenchi (voice)

Asami Sanada

Seiya Yaboshi (voice)

Chihiro Suzuki

Mizuki Yamamura (voice)

Junko Noda

Rui Yaboshi (voice)