safebooruhttps://safebooru.org/index.php?page=atom&tags=1boy box brown eyes cardboard box cardigan dated dress shirt eyebrows eyebrows visible through hair from above glasses on head green background green hair happy birthday holding box idolmaster idolmaster side-m kikuchi mataha male focus patterned background red-framed eyewear shirt solo star yamamura ken2024-06-14T17:44:49Zsafebooru