Rule 34 Dev - 2boys 2girls blonde_hair blue_eyes brother_and_sister father_and_daughter father_and_son grey_eyes hoshino_ai hoshino_aquamarine hoshino_ruby kamiki_hikaru mother_and_daughter mother_and_son multiple_boys multiple_girls oshi_no_ko purple_eyes purple_hair red_eyes siblings soragawa_naeru twins|21450898521