At least 1 girl involved in the scene is wearing stockings.
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Rating: 5
At the start of the chapter, Kaede comforts and kisses Yukino.
Later during an orgy, Risa briefly has sex with Miyabi-sensei.
At the end of the chapter, the girls jump Kaede and are about to have sex with her.
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Rating: 4
Eun-Sil gets turned on from the chamber gas and has sex with a lot of the girls.
Eventually the MC joins in with her and Yeah-Sur.
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Rating: 3
Himari has an imagination about Aoi groping her before the MC comes and joins them for a threesome.