Sora

Race: Human

Abandoned by his parents, Sora is a brilliant NEET (Not in Education, Employment, or Training) hikikomori (shut-in) gamer along with his stepsister, Shiro. He does not take life very seriously and is pretty much a good-for-nothing gamer. One day, he and his sister are called into an alternate world and they have to become Saviors of Humanity!

Despite being a NEET and a shut-in, Sora is extremely outgoing and confident, and is not afraid to play games with people face to face, even when they're cheating. He is also extremely manipulative - which he refers to as using negotiating skills. This fits in with his play style as while Shiro is excellent at logic and computing, Sora can read people and predict what their next move is, using this knowledge to beat them.

However, if he is separated from Shiro by so much as a closed door he becomes a spineless, cowardly wreck, and only…