Scene features 2 or more girls that are related by blood.
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Rating: 5
The MC has an orgy with every girl that’s appeared in the series.
At 1 point, Yuzu and Rio go have lesbian sex with each other.
At the same time, the 2 coworkers from Ch. 5 have lesbian sex with Ayumu.
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Rating: 5
At the start of the chapter, Nami and Yumi reminisce about how they used to have sex with each other all the time back in high school.
Since they just had their first threesome together, they talk about how they should go back to how they were in those days. So they start making out in a park, and then go home to have sex with each other for the rest of the chapter.