Ichigou Hackadoll, also known as Hackadoll 1-gou (ハッカドール 一号), is the main protagonist of the anime series 'Hacka Doll.' She is an energetic and optimistic support AI (Hackadoll) who strives to help users improve their lives. Despite her clumsy and naive personality, Ichigou is always enthusiastic and determined to complete her tasks. As the leader of the Hackadoll team, she inspires her companions and often gets involved in various comedic situations while assisting people with their problems.