Hinako lives with her grandfather and her brother. Hinako secretly adores her brother's best friend Akiho. Suddenly her brother dies in a traffic accident, and Hinako thinks it is Akiho's fault. Volume 1 of Hard of Nacchan's Heart Time series. Volume 1: [Doa wo Akete Kimi no Naka e](https://www.mangaupdates.com/series.html?id=16932) Volume 2: [Ai no Kotoba (HAMAGUCHI Natsuko)](https://www.mangaupdates.com/series.html?id=16930) Volume 3: [Kimi no Koe na Kikinagara](https://www.mangaupdates.com/series.html?id=16931)

Volume 3 of Hard of Nacchan's Heart Time series. Volume 1: [Doa wo Akete Kimi no Naka e](https://www.mangaupdates.com/series.html?id=16932) Volume 2: [Ai no Kotoba (HAMAGUCHI Natsuko)](https://www.mangaupdates.com/series.html?id=16930) Volume 3: [Kimi no Koe na Kikinagara](https://www.mangaupdates.com/series.html?id=16931)

While attending a high school of music, Megu dreams about winning a competition and the opportunity to study in Vienna. One day, she finds her classmate Shinobu sleeping naked in her mother's bed. Volume 2 of Hard of Nacchan's Heart Time series. Volume 1: [Doa wo Akete Kimi no Naka e](https://www.mangaupdates.com/series.html?id=16932) Volume 2: [Ai no Kotoba (HAMAGUCHI Natsuko)](https://www.mangaupdates.com/series.html?id=16930) Volume 3: [Kimi no Koe na Kikinagara](https://www.mangaupdates.com/series.html?id=16931)

In the *Nacchan no My Favorites* series: V.1 - *Eien no Hito* Haruna has her left leg indured in an accident. Nagi, who causes the accident, feels responsible and proposes to her. Pure love story. Two other stories are added. V.2 - *Kiss Yori mo Fujitsu* V.3 - *Kami no Shima*