Risa Mizuno 水野理紗

Risa Mizuno is a girl Takaki met in Tokyo. They met a couple of times due to their work and started going out after a while.

In the movie, Risa and Takaki were together for a while and Risa started sending text messages to him, inviting him to hang out, but Takaki did not reply back since he still has feelings for Akari.

In chapter 9, after breaking up with him, she says, "I hope we meet again, in some new way, as new people, and that something new starts."!~