Isekai Saikyou no Yome desu ga, Yoru no Tatakai wa Ore no Hou ga Tsuyoi you desu – Chiryaku wo Ikashite Nariagaru Harem Senki – Chapter 7

Series Page
Chapter Link
Rating: 3

Near the start of the chapter, Marida is shown cuddling in bed with Irena and Alicia.

Later, Marida flirts with Lize before having a threesome with her and the MC.

Eventually, Alicia and Irena join in as well.