koujo ryouzoku housou, asakura sakura, 4:3 aspect ratio, game cg, uncensored, 2girls, age difference, anus, ass, blue eyes, blue hair, blush, breasts, chalkboard, class, classroom, cleavage, demonstration, desk, embarrassed, humiliation, lying, megane, multiple girls, red eyes, school, sex education, shy, smile, spread legs, teacher, teacher and student, toe scrunch, vagina, yuri, potential duplicate, character request