1girl, ai_xiao_meng, breasts, cleavage, cloud, crossed_legs, elf, elysia_(honkai_impact), honkai_(series), honkai_impact_3rd, large_breasts, long_hair, looking_outside, pink_hair, pointy_ears, purple_eyes, sitting, sky, smile, thighhighs, very_long_hair, wide_sleeves, window