Agent Mokusei

That man is the strongest agent, "Jupiter." He was the invincible guardian of the devastated parallel world "B-side." After avenging his sister for 15 years, he decided to retire. A 33-year-old man hides his superhuman powers and lives a peaceful second life on the "A side." It was supposed to be peaceful... but with the appearance of a girl with a certain situation, the man's life turns into a "trial" ! A strange "under one roof" experience with a new name and a new family.