1boy, 1girl, age_difference, blush, cleavage_cutout, clothing_cutout, comic, embarrassed, greyscale, hololive, hoshimachi_suisei, hoshimachi_suisei_(stellar_into_the_galaxy), idol_clothes, long_hair, longlong_(drasdr7513), monochrome, o-ring, o-ring_thigh_strap, official_alternate_costume, official_alternate_hair_length, official_alternate_hairstyle, sweat, thigh_strap, virtual_youtuber, wavy_mouth