Inner World: Right in the Middle of Puberty, Starting with Never Dreaming of a White Wedding Kimono

[Good news: I've transmigrated into a world of anime.] [Bad news: Something's off about the world I transmigrated into.] [There are no bunny girls wandering around a library here, only young ladies in white bridal robes out for a stroll. There's no school where merit reigns supreme, but there is a Sakura Haru Academy nearby that only daughters of the elite can attend...] [It wasn't until a so-called "golden finger" called "Puberty Syndrome" suddenly loaded successfully that Arima Haru understood the true nature of this world.] [Day 1: Must-try list of the inner world? No. 1 Fuyuno Yukino, No. 2 Akane Nanao...] [Though I never met that snow woman, I did find a manager named Akane Nanao in the baseball club.] [She's got an incredible figure and a gorgeous face. This world is absolutely wonderful.] [Day 2: A gyaru named Kuroda seems to be talking to some otaku.] [Day 3: The girl in white bridal robes noticed me. It seems she has a "sickness" similar to mine.] [She said, "This wedding dress suddenly appeared on me, just like those people. They suddenly stopped being able to see me."] [I helped her.] [...] [Day N: The girl in white bridal robes is a landmine girl. I've been tied up.]