Itochan is a Japanese user on Hatena Haiku with an id of id:itochan. There are barely any English Haiku users that even know anything about Itochan, and mostly Japanese users know about him. So far, the only English friend of Itochan is Anthony. Itochan's gender is male. His citizenship badge color on Haiku is Platinum. Everything else about Itochan is unknown to the English users of Haiku.
- Itochan's profile on Hatena says that his place of residence is in the Chiba Prefecture in Japan.
- Itochan's profile on Hatena says that the language he speaks is "mainly Japanese. Sometimes Japanese slurred speech.".
- Itochan has two English users that are in his favorites. The users are Anthony, and the user named Sudofox. Itochan also has two English users that are his fans on Hatena. The users are Anthony, and the user named Rydli.