FUUUUUUUUUUUUUUUUUUUUUUUUUUUUUCKKKK!!!! Is it Kirisaki? Is it Onodera? Which of these two girls is the girl Raku made the promise with? Both have a key, he met both ten years ago. All he has to do is figure out who is, right? NOPE! Let’s add a third character! Goddammit.