Rule 34 Dev - 1girl 2boys ahoge amatori_chika arch black_footwear black_gloves black_hair bob_cut boots brown_hair cape crack cracked_floor day echo_(circa) glasses gloves kuga_yuuma long_sleeves looking_at_viewer lying mikumo_osamu multiple_boys on_back pants purple_eyes red_eyes short_hair shorts sitting smile uniform white_hair world_trigger|14732210025