"You, leave the party."

Fon, a ninja, is suddenly fired from the hero party, which is respected by the people. When he got lost on the street, he met Chloe, a solo adventurer. Fon was hired as a luggage carrier, but his abilities were beyond standard...!?

By making full use of his amazing physical abilities and ninjutsu, Fon became unrivaled as the world's last ninja!

A lonely ninja opens up his future with his friends!