1girl, arm_up, armpits, blush, breasts, collarbone, collared_shirt, cowboy_shot, eyelashes, grabbing_own_breast, greyscale, hair_between_eyes, high-waist_skirt, hololive, houshou_marine, houshou_marine_(6th_costume), looking_at_viewer, medium_breasts, medium_hair, monochrome, official_alternate_costume, ooike_teru, presenting_armpit, shirt, sidelocks, simple_background, skirt, sleeveless, sleeveless_shirt, solo, sweatdrop, traditional_media, virtual_youtuber