| Picture | Name | Information |
|---|---|---|
 |
Aizawa | Guardian of Saotome High School |
 |
Anna | Disciple of Takezou Kuruma |
 |
Anzu | Ninja of the Soe Clan |
  |
Asagi Gettou | Mother of Motoko Gettou |
  |
Botan Tsukishima | Ninja Family as Sora and Sumire |
| Chou | Soldiers from the Secret Military Base | |
  |
Fujiko | Member of HiFuMi |
  |
Genichirou Kosukegawa | Great Grandfather of Teruharu Kosukegawa |
  |
Ginga | Gigi Warrior |
  |
Gyoutenmaru | Pet of the Gadam |
  |
Hibiki | Member of HiFuMi |
  |
Izuru Hino | Former Gadam |
  |
Jin Hayase | One of Motoko's three Fathers |
  |
Kannami | Young Genius and Kosukegawa's childhood friend |
  |
Kee | Soldiers |
| Kenji | Crush on Naoko Watanabe | |
| Kousukegawa's Father | Unknown | |
| Kosukegawa's Mother | Unknown | |
  |
Loh | Solders |
  |
Mikiri | Member of HiFuMi |
  |
Moegi | Sora's master |
  |
Motoko Gettou | Teruharu Kosukegawa (Wife) |
  |
Naada | Bag Man |
  |
Naoko Watanabe | Watanabe farm |
  |
Osada | High School Student |
  |
Ozuma | High School Student part of the Judo Club |
  |
Ralph Austin | American Navy; Colonel |
| Sahra | Part of Ralph's team | |
  |
Sakura Gettou | Head of the Gettou Family |
  |
Sora Uzuki | High School Student
Ninja |
  |
Sumire Kisaragi | School Nurse Ninja |
  |
Takezou Kuruma | Teacher of Judo |
  |
Tatsuya Rukawa | Bear Killer |
  |
Teruharu Kosukegawa | Motoko Gettou (Husband) |
  |
Yan | Military Soldiers |
  |
Zero | Member of HiFuMi |
