Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
Hanamu-senpai's younger sister is of a super strong type! The 3rd installment that even a teasing sister must have a blushing face! Ryunosuke was asked by Hanamu-senpai to teach her junior high school sister about her studies. In order to dispel the regret that she couldn't see her junior high school days, she willingly accepted it and visited her senior's house. She showed up because she was the opposite of Hanamu-senpai. It was a beautiful girl, JC, Hanakoi? It was my favorite, not my older sister, wasn't it? Ryunosuke who said that it would be me instead of my older sister! With her younger sister's Hanakoi, all the broadcasting club who visited the sea when it comes to summer vacation! With her younger sister's Hanakoi in front, Ryunosuke is also hit by Hanamu-senpai! Is she going to be hit by Hanamu-senpai? For festivals, yukata, fireworks, and even summer events, she is so cute and the 3rd volume is suddenly developed with the participation of a teasing sister?