1girl, agawa_ryou, ahoge, artist_name, breasts, brown_hair, dated, drooling, grey_background, looking_at_viewer, medium_hair, messy_hair, navel, no_bra, original, pajamas, panties, pants, partially_undressed, saliva, short_sleeves, signature, simple_background, sleepy, solo, unbuttoned, unbuttoned_shirt, underwear