| Nachi | |
|---|---|
 | |
| First appearance | Keroro Gunso Episode 132 |
| Voiced by | Asuka Tanii (Japanese) |
| Profile | |
| Aliases | Blue/Bu/Blue Boo |
| Gender | Female |
| Species / Type | Bird |
A blue bird that Natsumi finds in episode 132 b after having a bad day. Because it kept repeating it's name Natsumi thought it was calling to her and named it Bu-chan (Bu as in Buru or blue) because of its color, however it soon turns out that Nachi is the pet of another person and is taken home.