- The Danza: Sayaka Sumino is voiced by Sayaka Harada.
- "Do It Yourself" Theme Tune: The ending song sungs by Sumire Uesaka who's playing Fuuki Iinchou.
- Name's the Same: Aside from the above mentioned example of The Danza, Ruris voice actress also has the given name Sayaka.
- Relationship Voice Actor:
- Yusuke and Futaba are at it once again, only this time Futaba's a whole lot dumber and Yusuke has gotten all aloof and condescending. Also Makoto is their teacher.
- Yoshiko and A-kun are voiced as Cyril and Valter.
- Yoshiko and Yoshie are voiced as Hibiki and Maria, Korone and Junko, Krul Tepes and Horn Skuld, Menat and Laura.
- Yoshiko, A-kun and Ms. Oshieda are voiced as Fiona,Conrad and Elvira.
- A-kun and Yoshie are voiced as da Vinci and Jeanne and Drakon and Esra.
- They voiced as Hidenori Tabata and The Literary Girl.
- Yoshiko, Yoshie and Ms. Oshieda are voiced as Fremy,Nashetania and Mora.
- Yoshie and Ryuuichi (Taku Yashiro) are voiced as Zetsubi and Detective & Kurofuku, Koura and Norito and Ruri and Ei in Piace: Watashi no Italian.
- Ruri (Sayaka Senbongi) and Ryuuichi (Taku Yashiro) are voiced as Anchor and Lymmons.
Trivia / Aho Girl