safebooruhttps://safebooru.org/index.php?page=atom&tags=2boys black hair blood blood on face bloody clothes blue eyes brothers cracking knuckles evil grin evil smile eyebrows grin jumpsuit karamatsu male focus multiple boys open mouth osomatsu-kun osomatsu-san osomatsu (osomatsu-kun) red background red eyes siblings simple background sleeves rolled up smile triangle mouth upper body yoshimichi2024-06-06T04:06:58Zsafebooru