trailblazer, caelus, and yao guang (honkai and 1 more) drawn by shinaosumata

1boy 1girl 3d absurdly_long_hair animated arm_strap ass bangle bare_legs bare_shoulders bent_over black_coat blue_dress blue_eyes blue_hair blue_nails bottomless bracelet breasts breasts_out caelus_(honkai:star_rail) chalkboard chinese_clothes classroom clenched_teeth closed_eyes coat deep_penetration deep_skin desk doggystyle dress earrings evening from_side grabbing_from_behind gradient_eyes gradient_hair hair_between_eyes hair_ornament hand_on_another's_ass hand_on_another's_back hand_on_table head_tilt high_heels honkai:star_rail honkai(series) huge_ass indoors jewelry large_breasts leaning_forward leg_up long_hair looking_at_another looking_back looking_to_the_side messy_hair multicolored_eyes multicolored_hair muscular muscular_male nail_polish navel necklace nipples on_desk on_table open_clothes open_coat open_mouth panties partially_undressed peacock_feathers peacock_feathers_hair_ornament purple_eyes raised_eyebrows ring school_desk sex sex_from_behind shinaosumata shoes side_ponytail sidelocks silver_bangle silver_bracelet silver_necklace single_earring sleeves_rolled_up standing sunlight table teeth thick_thighs thighs tongue trailblazer(honkai:star_rail) underwear unworn_clothes unworn_panties unworn_shoes very_long_hair video white_hair wince window window_blinds yao_guang(honkai:_star_rail)