Shima is the most carefree character out of all the other Exwires and it's shown that he doesn't act as serious as the other Exorcists in serious situations, but yet has a fear of many things, mainly bugs. He is shown to be very ticklish, often laughing at trivial things like when Rin points out that he, Konekomaru and Ryuji are always together.

Shima's very friendly and is one of the first people who befriended Rin after finding out he was Satan's son, saying that he didn't care about it since