1boy 1girl blush breasts censored closed_eyes flower genshin_impact girl_on_top greyscale hair_flower hair_ornament hetero highres long_hair lumine_(genshin_impact) lying medium_breasts monochrome multiple_views nipples nude on_back open_clothes open_shirt penis pillow ponytail reverse_cowgirl_position sbs sex shirt short_hair_with_long_locks sitting sketch straddling sweat zhongli_(genshin_impact)