Aika, the new younger sister of Kota Takamura from his father's remarriage, is a super sassy gal who bluntly calls he...

That day, Aika was indulging in intimacy with her boyfriend Takahashi in her room as usual. However, a certain situat...

Despite Aika skipping school and bringing boys home—behavior that could be called delinquent—she hides it from her pa...

That night after the incident in the bathroom, Aika and Kota each lay in their own rooms, lost in thoughts of the oth...

Aika still lets Takahashi into her room, although today she seems unusually reluctant. The tactless Takahashi doesn't...

Kota narrowly defeats Takahashi and succeeds in protecting Aika. But now, with Aika still in her disheveled state, sh...

The emotional and sexual tension reaches its peak: Aika and Kouta share tender and explicit moments, almost crossing ...

The Takamura family heads to Atami for a family trip. Encouraging their parents to enjoy some time alone as a couple,...

The Takamura family continues in Atami! Aika and Kota arrive at the beach. While Aika is strolling alone in her swim...

Now it's become perfectly normal for Aika to read manga in Kouta's room. She brings all the volumes out to read them ...

Aika realizes she feels both excited and satisfied from her physical closeness with Kouta. Then at that moment, the i...

Aika boldly barges in on Kouta's bath time, holding a trendy bath bomb. Meanwhile, Kouta, concerned by Aika's tears h...