Chibi-Robo

Chibi-Robo (ちびロボット, Chibi robotto) is a video game character who appears in Nintendo's Chibi-Robo! series of games. He is a playable newcomer in Super Smash Flash 2.

Character description
Chibi-Robo are a line of robots who are designed by Citrusoft. They are created for the purpose to make people happy. Chibi-Robos are unable to speak, but are to say yes or no using signs. They run on watts and can be recharged by plugging into an electrical outlet.

In Super Smash Flash 2
Chibi-Robo makes his appearance in Super Smash Flash 2 as a playable newcomer. His sprites are custom made. He is ranked 29th in C tier on the current tier list.

Trivia

 * Chibi-Robo, Black Mage, Mega Man and Bomberman are currently the only true "silent characters" in the game.