Ringo ni Hachimitsu
Ch. 1, Prequel to Apple & Honey with Natsuki and Komano. Pre-established, beach scene. Ch. 2, About Natsuki's life, pre-Komano and their first meeting. Ch. 3-5, Guy goes to crush's house because of apocalypse predictions. They were classmates in HS ten years ago. Ch. 6, Komano steals Natsuki's glasses. Ch. 6.5, Komano/Natsuki special extras.
Mousouka, Koi o Suru.
I liked the first chapter and the extra about that couple. The others I either skipped (mushface chapter) or didn't care for.
Yukemuri Tamatebako
Guy A thinks about his lover while waiting for him to finish his bath at a hot spring. Guy A loves Guy B's face and it causes tension between them sometimes but Guy A thinks about how he loves more than that about him anyway. Seme (?) POV.
Akihabara Fall In Love
"Otaku." Ch. 2, cross-dressing seme Ch. 3, uke taking care of sick seme
Erotic M
Pg. 132-168, megane seme & megane uke. Everything else is main story (younger seme/older uke). Mostly seme POV.
Kiraboshi Dial
Cool/aloof seme with tragic backstory, megane/slightly tsundere uke who means well.
Merry Checker