Sousuke Shitara (設楽宗介) is a supporting character in Yes, No, or Maybe?, voiced in Japanese by Takuya Satou. The series' music includes "ONE PACT ワンパクト 원팩트 - YES, NO, MAYBE | KBS WORLD TV 250808", "Sekai to Kakurenbo {Yes ka no ka hanbun ka} Ending Theme Song".
