Usotoki Rhetoric Manga Volume 7 features story and art by Ritsu Miyako.

Kanoko and Soma spend what little cash they have on a train ticket. From Tsukumoya Town, they travel to where Soma’s older brother Atsushi lives. With Kanoko’s power to hear lies, they aim to uncover clues as to why Atsushi set that trap for his younger brother Soma. But along the way, they end up hearing a lie about a possible affair happening between Atsushi and his wife?!

Usotoki Rhetoric Manga Volume 8 features story and art by Ritsu Miyako.

When a beautiful, mysterious woman appears on poverty-ridden detective Iwai Soma's doorstep and decides to stay with them, she asks Kanoko a disturbing question: “What will you do if Mr. Iwai gets married?”

Usotoki Rhetoric Manga Volume 9 features story and art by Ritsu Miyako.

Kanoko has realized she’s in love with Iwai Soma. She becomes conscious of this as they work yet another case. While lost in her fluffy feelings she is kidnapped by Shiro, the notorious criminal they've had to deal with all this time.