This post was deleted for the following reason:
Unapproved in three days ()
Resized to 65% of original (view original)
Artist's commentary
夜はドSな姉(と弟とその友達)
夜はドSな姉2illust/71042294の姉弟です。
頑張れ弟！
続きというか別の日のお話はillust/71541593です。
pixivFANBOXもよろしくお願いします！
https://www.pixiv.net/fanbox/creator/1414904