1boy, aqua_eyes, arms_behind_head, bishounen, black_sailor_collar, blonde_hair, blue_eyes, detached_sleeves, kagamine_len, knee_up, leg_warmers, light_blush, light_smile, looking_at_viewer, lying, male_focus, midriff_peek, navel, necktie, no_shoes, on_back, sailor_collar, shirt, short_hair, short_ponytail, short_sleeves, shorts, simple_background, socks, solo, spiked_hair, tama!_(lazyturtle), vocaloid, white_shirt, yellow_necktie