My boring childhood friend became S rank hero manga, Ore no Saenai Osananajimi ga S-Rank Yuusha ni Natteita Ken The strongest hero within the Hero Army, Shion Halbert, swung his sword to protect the kingdom and its people. However, after a certain event, he was banished from the Hero Army.After changing his occupation to a blacksmith, he spent his everyday. However, one day, his once timid childhood friend, Leaflet, a sweet, beautiful S-rank hero appeared in front of him. The banished (former) hero will bring new life into the Hero Army?!