If the scene starts as fully yuri, but eventually a male comes in and joins them. (The “Male Involved” tag is only used if the male is involved from the beginning of the scene.)
Series Page
Rating: 3
The FMC is requested by an old man to have lesbian sex with another woman while he watches.
In Ch. 11, the FMC briefly shoves the dildo up the old man’s ass before returning to have lesbian sex with the other woman.
Series Page
Chapter Link (Pages 27-37)
Rating: 4
Yunfa and Amane seduce and have lesbian sex with Kukuru before the MC eventually joins them for a foursome.
Series Page
Rating: 4
The other FMC briefly gropes Soyo before they go to have a threesome with a guy.
Series Page
Rating: 2
When three girls tease Soyo about having sex with a guy, she briefly fights them before stripping and threatening to kill/eat them.
The next chapter reveals that she let them live and instead made them have a foursome with a male guard off-screen.
Series Page
Rating: 4
The MC has Sooyeon and Harin briefly make out with each other before joining them for a threesome.
Series Page
Rating: 3
Yeonhe briefly gropes Yunji before a guy joins them for a threesome.
Series Page
Chapter Link
Rating: 3
Mia very briefly has lesbian sex with Ember in front of the MC before they join him for a threesome.
(It’s only these 2 panels. Mia and Ember don’t interact with each other at all during the threesome sadly.)
Series Page
Chapter Link
Rating: 3
Rie is shown briefly groped and raped by the other women in the cult before the male leader joins in.
Series Page
Chapter Link (Nhentai/Pages 108-111)
Rating: 2
Dalia briefly strips and licks Yuna before sending her to go have sex with a guy.
Series Page
Chapter Link (Pages 10-42)
Rating: 3
While playing the king’s game, Keika and Miku seduce and rape Tsukino while their guy friend, Naoe watches.
Eventually, Naoe joins in as well and the scene turns into an FFFM Foursome.
This continues into the Next Chapter, where Keika has lesbian sex with Tsukino.
