Isekai No Dekiai Wa Cheat Kyuu Deshita!? Bl Anthology summary:

"The Insatiable Demon King, the Devoted Prime Minister, the Strongest Hero, etc... Who Is the Mob Me That Is Doted on by a Thug from Another World!?" From "Moonlight Novels," a popular BL novel, comes a luxurious comic adaptation by a talented team of artists! An anthology of otherworldly x doting BL short stories♪ Illustrated by Shinobu Takayama 1. "Looks Like I’m Engaged to the Demon Chancellor." (Manga: Saco, Original Story: Taomi) - Trying to break off an engagement with the demon prime minister, he attempts to lose his virginity!? 2. "I Was Supposed to Be Reincarnated as an NPC, but I Am Passionately Loved by My Favorite Character." (Manga: Arareya Kon, Original Story: Naori) - A fujoshi reincarnated into a BL game world, passionately in love with his crush!? 3. "Our Demon King Is Too Overprotective." (Manga: Kurosaki, Original Story: Tatsuo Akiyama) - Enclosed by the childhood friend (demon lord) he met after reincarnation!? 4. "The Crybaby Sorcerer, and His Other World Life After 100% Clear" (Manga: Machi Komachi, Original Story: Kanami) - After clearing a quest, he's doted on by the strongest hero――. 5. "No, I Am a Knight Guard, But ~Who the Prince Chose When Picking His Wife Was the Man Over There~" (Manga: Shinobu Takayama, Original Story: Seven) - The cool crown prince publicly proposes to a mob knight!?