Yamada
山田くん, 山田
1 anime · 1 voice actor
Yamada-Kun
Background
Yamada-Kun
This bio may contain spoilers.
He came from the capsule that crashed into Hinata Residence's field. They doesn't know who he is, so they gave a name Yamada-kun for God's sake.
But he's actually another Dasonu Maso.
(Source: Keroro Wiki)