- E-bookUsotoki Rhetoric Volume 1Ritsu Miyako
- E-bookUsotoki Rhetoric Volume 3Ritsu Miyako
- E-bookUsotoki Rhetoric Volume 2Ritsu Miyako
- E-bookUsotoki Rhetoric Volume 4Ritsu Miyako
- E-bookUsotoki Rhetoric Volume 5Ritsu Miyako
- E-bookUsotoki Rhetoric Volume 6Ritsu Miyako
- E-bookUsotoki Rhetoric Volume 7Ritsu Miyako
- E-bookSéries: Usotoki Rhetoric SeriesRitsu Miyako