Arina Tanemura is a Japanese manga artist, illustrator, and character designer. She made her professional manga debut in 1996 with the one-shot The Style of the Second Love in the shōjo manga magazine Ribon Original and later published her first series, I.O.N, in 1997, in the main Ribon magazine. She gained mainstream popularity from the late 1990s to mid-2000s with her series Phantom Thief Jeanne, Full Moon o Sagashite, and The Gentlemen's Alliance Cross.

I.O.N (イ·オ·ン) is a Japanese manga series written and illustrated by Arina Tanemura. Originally serialized in Ribon from May to November 1997, the six chapters were collected and published in a single tankōbon volume by Shueisha in December 1997. The series was originally intended to be only three chapters, but Ribon had her lengthen it to six chapters. On October 22, 2010, a bonus chapter of the manga was published in the Ribon Fantasy Zokan Go magazine.