Anime characters with guns and blood on their bodies

jacket partially removed, heart in eye, burnt clothes, holding fishing rod, kanji, doujin cover, pentagram, tape gag, adjusting headwear, red socks, friends, cloud print, coke-bottle glasses, oral invitation, competition school swimsuit, barbell piercing, gradient legwear, prisoner, blood on breasts, wind chime, carrying over shoulder, tape measure, flaming weapon.