Rule 34 Dev - 00s 2boys akariya_kuubu black_background black_hair blood cum cum_on_body cum_on_male fingerless_gloves gloves glowing glowing_hair hair_over_one_eye holding_hands implied_sex kishima_kouma knife male_focus melty_blood multiple_boys nanaya_shiki nude short_hair smile tohno_shiki tsukihime weapon yaoi|5510743641