The scene features a girl licking and/or sucking on another girls breasts.
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Rating: 5
While the childhood friend is confessing to the MC, the FMC starts having sex with her.
Eventually the childhood friend gets into it as well and the MC just watches them have sex for most of the chapter.
He kind of joins in at the end, but 80% of the chapter is pure yuri.
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Rating: 5
The FMC and MC’s childhood friend get drunk and start having sex with each other.
The Cheating tag is here because technically the MC and FMC are dating/sex friends. And they do this without telling the MC about it.
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Rating: 4
The MC has a threesome with Min-Jeong and Jin-Sem.
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Rating: 4
The MC watches Eve and Ciaree have lesbian sex with each other before joining them for a threesome.
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Rating: 5
Seo-Rin and So-Mi briefly dance and rub their bodies against each other before joining the MC for a threesome.
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Rating: 3
MC has a threesome with Thor and Sif.
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Rating: 4
MC has a threesome with Freyja and Ogre.
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Rating: 3
The cover image is of Freyja and Ogre together.
Idk if Ogre qualifies as a monster girl, but she has horns, so I’ll leave the tag.
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Rating: 5
MC has a threesome with Eun-Mi and Se-Hwa.
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Rating: 3
MC has a threesome with the Plan and Chloe.