1girl 2boys arms_behind_back backpack bag bangs blazer blush bow bowtie cellphone closed_eyes collared_shirt comic fang formal fujihara_(haguhagu) greyscale haguhagu_(rinjuu_circus) highres holding holding_phone jacket kneehighs laughing loafers long_hair looking_at_another monochrome multiple_boys necktie open_mouth original parted_bangs phone pleated_skirt sasha_(haguhagu) school_bag school_uniform shirt shoes skirt smartphone socks suit sweat taking_picture tongue tongue_out translated very_long_hair