1girl, arm_up, bed, bed_sheet, blush, breasts, breasts_apart, buruma, cellphone, heterochromia, hololive, houshou_marine, houshou_marine_(1st_costume), jacket, knees_up, koubou_(cowbow_kun), large_breasts, long_hair, long_sleeves, looking_at_viewer, lying, on_back, on_bed, open_clothes, open_jacket, open_mouth, phone, red_buruma, red_eyes, red_hair, red_jacket, shirt, sleeves_past_wrists, smartphone, smile, socks, solo, twintails, virtual_youtuber, white_shirt, white_socks, yellow_eyes