An elementary school students who is referred to as ‘Leader’ by his two friends. After watching Sakamoto stylishly kicking a rock, the three encounter him the next day playing the ‘Walk a line’ game. Determined not to lose to an ‘adult’ Highschool Student, Yuuto and his friends follow Sakamoto for the remainder of the day. After walking the Toi-red carpet he asks Sakamoto for his autograph.