ROYD-015 「えっ、先生、今日のブラジャー黒ですか？」突然の豪雨で下着がスケスケになった家庭教師のお姉さんの普段は見れない姿を見て我慢できずに僕は… 伊藤かえで. ROYD-015 Well, Teacher, Is Your Bra Black Today? I Couldn't Put Up With Seeing A Tutor Sister Whose Underwear Was Invisible Due To Sudden Heavy Rain, And I Couldn't Stand It… Kaede Ito