uzzy2801, kazusa (blue archive), kazusa (c108 swimsuit) (blue archive), blue archive, absurdres, commentary, english commentary, highres, 1girl, all fours, animal ears, ass, ass focus, black hair, blush, cat ears, cat girl, closed mouth, colored inner hair, denim, denim bikini, denim shorts, ear piercing, earrings, from behind, hair ornament, hairclip, halo, jewelry, looking at viewer, looking back, medium hair, multicolored hair, official alternate costume, panties, partially visible vulva, piercing, pink eyes, pink hair, pink halo, shorts, sidelocks, simple background, solo, string panties, stud earrings, thigh strap, thong, thong panties, underwear, whale tail (clothing), white background