He is a meek simp in SMG4's Gang who worships Saiko Bichitaru. During The YouTube Arc, Whimpu joined the Anti-Cast as Saiko's doppelganger and (on behalf of SMG3), in SMG4: Deleted, traveled back in time to her first appearance episode SMG4: Doki Doki Mario Club to prevent Fishy Boopkins from bringing Saiko to life, which sent her to the Internet Graveyard. However, she and the rest of her friends were rescued by Mario in SMG4: A Totally Normal S̷͍͖͉̙͚͎̑̃̿͑̆̇̚͠M̸͇͇̦̮̌̿Ğ̴̫̗̖͎͔̳4̶̞͇̰̎̀́̚ Episode. 