1boy, 2girls, ah-software, ahoge, backpack, bag, belt, black eyes, black hair, boots, brown hair, character name, dated, dress, formal, fur-trimmed dress, fur trim, glasses, gloves, hair bobbles, hair ornament, happy birthday, hazime, headset, hiyama kiyoteru, joints, kaai yuki, long hair, mary janes, multiple girls, necktie, pink eyes, pink hair, rabbit brooch, randoseru, red dress, robot joints, sf-a2 miki, shoes, short twintails, socks, star (symbol), strapless, strapless dress, striped, striped socks, suit, teacher and student, tube dress, twintails, twitter username, vocaloid, yellow eyes