♂ m 16

The main character of To Heart. Childhood friends with Akari and Masashi, and since middle school with Shiho. Has a habit of not leaving alone people he started worrying about.

♀ f

Prototype of robot who can show abundant emotions. Is going to school as a test. Likes to clean and being helpful to humans in general.

♀ f 15

Reserved and isolated from the rest of her class, the cause is rumors going around since she was in middle school about poltergeists and strange phenomena happening around her. Apparently she also has some kind of precognition.

♀ f

Has liked the protagonist since the previous year, and suddenly confesses to him. Because of family circumstances engages in a number of part-time works. Worries very much about her little brother.

♀ f 16

Class president. From Koube. Very good grades, her frivolous personality makes her little liked.

♀ f 16

Childhood friend of Hiroyuki. Calls him "-chan". Wakes him up and they go together to school every day.

♀ f 17

Eldest daughter of the very rich and powerful Kurusugawa family. Tends to space off. Usually silent, still manages somehow to communicate. Member of the Occult Club, practices black magic.

♀ f 15

Specializes in combat sports. Used to practice karate, now is trying to form a combat sports club in order to spread the interest for the Extreme style of combat.

♀ f 16

Half-blood born in California, lived in Japan when little and now is living again there. Likes hunting, has incredible accuracy against moving targets, but terrible against fixed ones. Very knowledgeable about Japanese idioms.

♀ f 16

Friend of Hiroyuki, Akari and Masashi since middle school. Likes going to the karaoke. Spreads the "Shiho-chan Information", rumors network that nevertheless has only about 50% of accuracy.

♀ f

Developed and tested alongside Multi, instead of having a variety of emotions Serio can access and download data from a satellite, having thus available a wide range of skills.

♂ m

♀ f

Little sister of Serika and role model for Aoi. Excels in unarmed fighting, being champion of the Extreme tournament, and in most things she does, actually. Grew up in New York.

♀ f

♂ m

Butler of the Kurusugawa family, every day drives Serika to and from school. Was nicknamed Sebastian by her.

♀ f

♀ f

President of the karate club, was senpai of Aoi in middle school. Had high hopes for her but is now angry that she started "playing" Extreme.

♂ m

Childhood friend of Hiroyuki and Akari. Member of the soccer club, his friendly personality makes him very popular.

♂ m

♀ f

♂ m

♀ f 15

Youngest of the Kashiwagi sisters. Treats Kouichi as a big brother. Cheerful and friendly, has an outstanding visual memory.

♂ m

♀ f