The previews are linked
If you can read Japanese and would like to summarize a manga, leave a comment!
Cheese! doesn’t always put the chapter’s number so I either don’t know of I’m guessing for most of those.
Bonnou Puzzle Chapter 12
37.5°C no Namida Chapter 15(?)
Tsui no Natsu Chapter 1(? or maybe prequel)
Love x Love Game Chapter 2(?)
Kanojo wa Uso wo Aishisugiteru Chapter 72
Pin to Kona Chapter 62
Suijin no Ikenie (Hanayome) Chapter 6
Akaiito Chapter 36 (Final chapter)
Sarusuberi Danshi Koutou Gakkou!! Chapter 9
Coffee & Vanilla Chapter 4
Motokare <- Retry Chapter 6
Shinigami-tachi no Raison d’Être Chapter 1
Hana to Miruramu – Koitoriko Genji Monogatari Chapter 4