rikuguma, shining (arknights), arknights, commentary request, highres, 1girl, alternate breast size (larger), areola slip, bikini, black bikini, black shrug, blush, breasts, bright pupils, brown eyes, cleavage, crossed bangs, double-parted bangs, hair between eyes, heart, heart-shaped pupils, heavy breathing, horns, huge breasts, long hair, looking at viewer, micro bikini, parted lips, pointy ears, shrug (clothing), simple background, solo, straight-on, swimsuit, symbol-shaped pupils, upper body, white background, white hair, white pupils