Pichu (PXSSB)

Pichu (ピチュー (Pichu) in japanese) is an unlockable playable Electric type in Pokémon X Super Smash Bros.. According to the official Pokédex, Ivysaur is classified as Pokémon #172 and debuted in Pokémon Gold/Silver/Crystal. He also is playable in Super Smash Bros. Melee and Super Smash Bros. Ultimate.
Satomi Kōrogi voices Pichu's voiceclips in Super Smash Bros. Ultimate.