yuye, yuuka (blue archive), yuuka (pajamas) (blue archive), blue archive, commentary request, highres, 1girl, animal print, bare legs, blue shirt, blush, bottomless, cat print, cellphone, chess piece, chessboard, hairband, halo, hand on own cheek, hand on own face, head rest, holding, holding phone, indoors, lanyard, lying, mouth hold, official alternate costume, on side, open collar, phone, purple eyes, purple hair, shirt, smartphone, solo, white hairband