Rule 34 Dev - 1girl 2boys ^_^ bow closed_eyes collarbone double_bun drawfag explosion greyscale hair_bow hair_bun hololive leaning_on_person mafumafu monochrome multiple_boys netorare niconico open_mouth parted_lips short_hair smile surprised uruha_rushia utaite virtual_youtuber white_background|15397736211