Misaki was in the same bus accident as Arihito, Kyouka and her friend since childhood Suzuna. Misaki is a free spirit that meets many people and makes friends easily. The stress of reincarnation may have effected her as her original job request was 'badger gamer', also known as a Honey Badger in the US.
(Source: The World's Strongest Rearguard Wiki)
Content compiled by AnimeList.moe from publicly available sources.
