safebooruhttps://safebooru.org/index.php?page=atom&tags=1boy black background blue hair blue theme closed eyes coat glowing glowing headgear hair between eyes headphones heart (organ) highres kaito (vocaloid) kaito (vocaloid3) male focus mouthpiece nokuhashi open clothes open coat open mouth pectorals shirt short hair signature tight clothes tight shirt upper body vocaloid2024-09-21T17:21:29Zsafebooru