"Maryoku Mugen" no Mana Porter: Party no Maryoku wo Subete Kyoukyuu shiteita noni, Yuusha ni Tsuihou saremashita. Maryoku Busoku de Seiken ga Tsukaenai to Asettemo, Member Zenin ga Yuusha wo Mikagitta node Mou Osoi

Born with infinite magical power, Ishua has served as the mana porter of the hero's party. He has perfectly handled supplying magical power to fellow party members who consumed a lot of MP and earned their utmost trust. However, the hero Alan is jealous of Ishua and kicks him out of the party, saying a mana porter is unnecessary!

Ishua is trudging through the wilderness when his party mate, Saint Aria, catches up to him. She wants to continue her adventures with Ishua. The action-packed days of the banished strongest mana porter begin here!

(Source: Futabasha, translated)