|First appearance||Episode 273|
|Voiced by||Yu Kobayashi|
|Species / Type||(Human-like alien)|
Yamada-kun or Yamada (山田くん, 山田) is a fictional character from the series Keroro Gunso.
CharacterEditHe 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.