Wato Akira was sent to another world due to a foreigners anger. He hit his head and unfortunately died. [Why?] Sadly, the foreigner misunderstood the word’s of encouragement [F I G H T!] as a sign of aggression, what a regrettable way to die…. The goddess of creation took pity on him and allowed him to reincarnate in another world. Source: NU

The manga is set in a world where "demon-possessed" individuals appear every time there is a great disaster or war. The demon-possessed wield demonic powers, and if left unchecked, will use them to fulfill their selfish desires. The Holy Endor Academy was established to counter, secure, and re-educate these demon-possessed individuals. One day, a seemingly normal high school student named Konoha Himesaki enters as a low-class criminal, but she is in truth a powerful magic user.

https://comic-walker.com/detail/KC_003885_S

The journey began with a single pearl. In 1881, Mitsu was forced to leave her home island and wandered deep in the mountains of Shikoku. Unable to bear her hunger, she lost consciousness, and when she next awoke, she found herself in a warm, heavenly place. Mitsu is rescued by a young man named Masatada and his family, and every time she comes into contact with their warmth, her heart aches with guilt over a hidden secret...This is the first chapter of a moving omnibus story in which a single pearl carries a miracle to the people of the city. (Source: Pixiv)

Mai (27), who works as a teacher, is troubled by her husband Yosuke (31), who works at the same school, for his moral harassment. While the atmosphere in the home is getting worse, Mai begins to notice that Yosuke is having an affair, but to her surprise, the affair is with a student at the school, Yura (17)...! Mai's husband, who is drowning in immorality, and Yosuke's JK escalates their affair day by day, causing Mai to suffer...! I can't take it anymore...! I'll divorce you for sure...! The revenge drama of the betrayed wife begins now...!

*Note: The writer of the manga announced on their twitter account that due to low sales the manga wouldn't get a second volume on print, so they decided together with the editorial to cancel the series.*

Yoshino Reiji is an ordinary student living at Tsukiyomijima Island. One day, an abnormal predicament struck him, and a beautiful girl named Sakura appears in front of him, saving his life. She tells him he is the Missing Number 13, and she is his strategy destruction magic weapon (a.k.a. magic). Both Reiji and Sakura are forced to fight against the other twelve Mahoutsukai in a battle royale-style ritual. To protect his peaceful everyday life, Reiji casts himself into battle.