13_(spice!!) 1girl air_conditioner animal_ear_headphones animal_ears arcade_stick bare_legs barefoot blue_archive blue_eyes blush braid cat_ear_headphones chair commentary computer_keyboard computer_mouse controller cpu energy_drink fake_animal_ears feet game_controller gaming_chair grenade_launcher gun halo handheld_game_console hands_up headphones heckler_&_koch highres holding holding_handheld_game_console in_locker indoors jacket joystick legs long_hair long_sleeves looking_at_viewer m320 magazine_(object) messy_hair nyan_cat parted_lips photo_(object) red_hair sandals screen sitting solo sticker submachine_gun swivel_chair thighs toenails toes weapon white_footwear white_jacket yuzu_(blue_archive)