The characters come from the Ultraman and Kamen Rider series, some famous TV shows in Japan. In the Kamen Rider series, the heroes ride motocycles. In Charinko Hero, all the characters appear SD, Super Deformed, it's a manga technique, a form of caricature, which turns a normal character into a funny dwarf-like guy. Characters include:

- Ultraman
- Ultra Seven
- Ultraman Gaia
- Ultraman Cosmos
- Ultraman Tiga
- Mask Rider 1 Old
- Kamen Rider V3
- Kamen Rider Agito
- Garagaranda
- Gomora
- Shocker fighter
- Doctor Shinigami
and more...