1girl, artist_name, azumanga_daioh, black_eyes, black_hair, blood, censored, gun, handgun, happy, holding, holding_gun, holding_weapon, kasuga_ayumu, kineelaw, long_hair, long_sleeves, mosaic_censoring, open_mouth, pink_shirt, portrait, revolver, sailor_collar, school_uniform, serafuku, shirt, sidelocks, smile, solo, suicide, twitter_username, watermark, weapon, white_sailor_collar, wide-eyed, winter_uniform