1girl, ahoge, animal_ears, breasts, cleavage, coffee_mug, cup, fingernails, grey_eyes, grey_hair, head_rest, hiroikara_(smhong04), hololive, large_breasts, lion_ears, long_hair, mug, off_shoulder, official_alternate_costume, official_alternate_hairstyle, one_eye_closed, shirt, shishiro_botan, shishiro_botan_(4th_costume), textbook, virtual_youtuber, white_shirt