My Merry May with be

My Merry May
"God… I, who have no soul… would it be a sin for me to fall in love with him?"

The protagonist is Kyosuke Watarase, a student attending a full-boarding high school. One day, he suddenly receives a device from his family living overseas, containing an artificial lifeform in human form known as a "Replis." It is a creation that his father and older brother had been primarily researching and developing. Kyosuke attempts to activate the Replis by configuring its personality to match his ideal girl; however, an accident occurs, resulting in the birth of Reu, a girl who is no more than an infant in behavior and cannot be controlled as intended. Although Reu appears to be a girl of the same age as Kyosuke, her childish speech and actions constantly bewilder him.

While concealing Reu’s existence from those around him, Kyosuke continues his life together with her…

My Merry Maybe
"Is it… okay to fall in love with someone… big brother?"

The protagonist, Hiroto Kishimori, is a university student living without any particular goal or purpose. The teaching practicum he chose merely to earn credits takes him to Seiten Town—a small harbor town suffering from depopulation. Just as he expected, the town offers little of note, but upon his arrival, an artificial lifeform in the form of a young girl suddenly appears before him. Calling herself Reu, she has vague memories and an unknown owner. After many twists and turns, Hiroto ends up living together with Reu. Through his life with her, Hiroto gradually begins to reflect on the meaning of "living." However, those peaceful days are ultimately shattered by the appearance of a mysterious organization —.