kim daechu, yuuka (blue archive), yuuka (track) (blue archive), blue archive, absurdres, commentary request, highres, translation request, !, 1girl, 2000s (style), black shirt, blue jacket, blush, buruma, halo, id card, jacket, jacket partially removed, kneeling, long hair, long sleeves, looking at viewer, mechanical halo, millennium science school logo, official alternate costume, official alternate hairstyle, purple eyes, purple hair, shirt, star (symbol), star sticker, sticker, sticker on face, track jacket, white background