Ito Hizumi

Riku Takayanagi is a boring 32-year-old businessman with nothing special about him. Or so it seems. In truth, he once saved another world as a hero.Now he's back in Japan, living a normal life... until one day, he's dragged into the mess with three high school students and summoned again — this time to a different world!?Suddenly thrust into the unknown, Riku steadies the panicked teen heroes, encourages them, and teaches them how to survive.Character Designer: Okaya

Thanks to his infinite mana, Ishua has been working as a mana porter to the hero party, doing a perfect task of supplying mana to the party members who consumed a lot of MP and earning the trust of his companions. However, Alan, the hero decides to banish him from the party in a fit of jealousy. "We don't need a mana porter!" And chasing after Ishua through the forest Aria, the saint, appears wishing to continue adventuring with Ishua.