safebooruhttps://safebooru.org/index.php?page=atom&tags=1boy black hair blue eyes denim dual persona equation fighting stance henshin heterochromia highres jeans kamen rider kamen rider build kamen rider build (series) kiryuu sento long coat male focus math pants red eyes rider belt shinonoko (tubamecider)2024-06-19T22:33:59Zsafebooru