Female. Bright personality, but her head is a weapon. On the Prototype's side.

Female. Small, doll-like stature. Helps the protagonist. Cheerful. Has a history of helping orphans.

Female. Created by The Doctor and is close to him. Cheerful.

Female. Has long limbs. Tried to kill the protagonist.

Female. Dating Huggy Wuggy. On Poppy's side.

Female. Tried to kill the player but failed, so now they just coexist. She is a tsundere.

Male. The protagonist. Uses useful robotic arms. GrabPack types: Standard - Red, Blue (extension only) Orange (fires flames)

Male. A kind character who helps the player most actively. Becomes powerful when corrupted and tries to kill the player, but remains on the player's side. Bright and kind.

Male. The most mysterious character. Neutral party; the inventor of Yanabi. Quiet.

Male. Initially tried to kill the player, but changed because of Poppy. Dating Kissy Missy. Cheerful.