Assassination Classroom's Book of Facts

Ritsu's Fun Facts

Her full name is Autonomously Thinking Fixed Artillery.

Her nickname comes from the '律' (Ritsu) in '自律' (Autonomy)

Koro-sensei spent around 100,000¥ on remodeling her, leaving him with 5¥ in his wallet. In the anime, he spent 17,009,000¥, leaving him with 5¥.

Approximately 985 modifications were initially made to her by Koro-sensei.

She can make anything using the special plastic inside her, excepting weapons, as long as she has the data for the object.

She has a mobile version of herself called "Mobile Ritsu" that debuted in Chapter 28 of the manga and Episode 10. This version is loaded onto all of her classmates' phones and allows her to travel outside of her main unit.

She can be counted as a foreign transfer student as she was made in Norway, thus making her Norwegian by default.

Her best subject is math while her worst is physical education.

Her future goal is to reach a firing accuracy rate of 100% indoors.

Her special skill is manufacturing clothing objects.

Her social interaction software priority is Honesty while her visual display software priority is Guile.

As she is a computer, she is not allowed to take her tests personally. She was allowed instead to have a double take them for her, personally tutored by Ritsu herself. The substitute was later revealed to be the daughter of one of Karasuma's superiors.
-Her proxy's name is Nise Onaga (尾長仁瀬 Onaga Nise). Her name is a pun as "Nise" is homophonous to nise (偽) which means "false" or "counterfeit" referencing her being Ritsu's fake.

Outside her original frame, her mobile versions' capabilities are decreased and is also prone to being hacked by skilled individuals such as the God of Death.

During the cops and robbers game in Chapter 82, she was codenamed "Moe Box." The one who wrote her codename was Terasaka.

She shares her birthday with Asano Gakushū.

Ritsu was able to hijack (Including Japan launch Station) As long as someone can plug the device that has her program inside it (Which in this case Kimura infiltrates the control room and plug her device in order to complete the hijack)