Shion is the main character of the light novel, manga, and anime, No.6. Living in the city of No.6, he is found by Nezumi fleeing from the authorities when they were both 12 years old. Later Shion would be rescued by him as they both delved into the true situation concerning the city.

Shion is an intelligent, idealistic boy who was on his way to going into the Special Curriculum for gifted students, specializing in Ecology, until his fateful encounter with Nezumi on his twelfth birthday.

Raised as a top-ranking elite since the age of 2, a boy named Shion lives in an exclusive area in No. 6. On the night of his 12th birthday, he rescues a boy who calls himself "Nezumi" ("Rat"). Nezumi ran away from the city's Special Security Area.

Jul 8, 2011 · However, Shion—an elite resident of the city-state No. 6—gained a new perspective on the world he lives in, thanks to a chance encounter with a mysterious boy, Nezumi. Nezumi turned out to be just one of many who lived in the desolate wasteland beyond the walls of the supposed utopia.

Shion (紫苑) is a now 16 year old boy living in an exclusive area in No. 6. He lives with his mother and works really hard at school. His best friend is Safu who always supports him in everything.

Shion is a boy who lives an exclusive area in the city. On his 12th birthday, he rescues a boy who calls himself Nezumi (鼠). He spends a night with Nezumi and next morning he disappeared without a trace.

Oct 10, 2003 · Shion's co-worker is one of the victims and Shion is arrested on suspicion of murder. Whilst Shion is being transported to the Correctional Institute, Nezumi appears and rescues him. Shion begins to find out the hidden truth behind the Ideal City No.6.