1girl, ahoge, blush_stickers, boxers, brown_eyes, collarbone, copyright_name, dated, grey_hair, grin, leaning_forward, long_hair, looking_at_viewer, male_underwear, multicolored_hair, no_pants, off_shoulder, onii-chan_wa_oshimai!, oversized_clothes, oyama_mahiro, pink_hair, ppchen, shirt, short_sleeves, single_bare_shoulder, smile, solo, streaked_hair, t-shirt, two-tone_hair, underwear, v