yiduan zhu, ayaka (genshin impact), genshin impact, commentary request, highres, 1girl, arms behind back, ball gag, bdsm, blue eyes, blue hair, blue necktie, bondage, bound, breasts, crotch rope, gag, gag harness, gagged, large breasts, long hair, looking at viewer, midriff peek, necktie, no shoes, pleated skirt, ponytail, purple ribbon, restrained, ribbon, sailor collar, school uniform, serafuku, shibari, shibari over clothes, skirt, soles, solo, thighhighs, very long hair, white serafuku, white thighhighs, wiffle gag