The works 'A Small-Breasted Girlfriend Who is Strong Against Push' or 'The Big-Breasted Younger Sister of a Weak Girlfriend' revolve around the secret relationship with a lover's younger sister, and both the visuals and the sex scenes have received high praise from many viewers. In particular, Ogura Nanami transforms from a timid younger sister, and her expressions during the sex scenes and her acting while apologizing to her older sister are continuously praised. She looks cute in her school uniform, and her breasts are very attractive. As a naive high school girl, her resisting expressions are also considered adorable, which adds to the overall appreciation.