safebooruhttps://safebooru.org/index.php?page=atom&tags=1boy 1girl aged down bangs black eyes black hair blush breast pocket card (medium) character name collared shirt fingernails fuyumi jun fuyumi jun's mother idolmaster idolmaster side-m instrument male child male focus mother and son official art open mouth piano pocket shirt teeth upper teeth only2024-06-15T00:36:45Zsafebooru