- Mika Akitaka
- character designer: mechanical design
- Risa Ebata
- character designer
- Ken'ichi Hamazaki
- character designer
- Hajime Katoki
- mechanical design
- Tsukasa Kotobuki
- character designer: mechanical design
- Sachiko Kôno
- original character designer (as Sachiko Kono)
- Kazutaka Miyatake
- character designer: mechanical design
- Yukihito Ogomori
- character designer
- Kazue Saitou
- character designer: mechanical design / original character designer
- Masahiro Yamane
- character designer / character designer: mechanical design
- Masami Ôbari
- character designer: mechanical design
