Tomodachi to Kaihatsu Shite Miru Hon. | A book about trying to develop your sensitivity with your friend

(ShotaFes14) [Keito no Mori (Wool)] Tomodachi to Kaihatsu Shite Miru Hon. | A book about trying to develop your sensitivity with your friend [English] {Chin²}

(ショタフェス14) [毛糸の森 (うーる)] 友だちと開発してみる本。 [英訳]