A 17-year-old girl, Shoko Takahashi, stabbed and killed a man living together. Shoko was arrested for the current criminal, but only cried and the truth remained a mystery. At that time, a witness appeared. Masato Serizawa is 19 years old. Shoko and Masato, who hadn't taken a step out of the room, were in contact with each other in a paper airplane correspondence. And...! [Simultaneous recording] Oval in the wind

Note: Cover image to volume 4 is unavailable.

Shin, a Japanese youth who finally went to Italy alone, was fascinated by the opera he saw for the first time on Boys' Day. Entering an opera school and falling in love with his daughter at the boarding house, he started off well. However, what was waiting for him when he won the competition and tried to open up the future a lot? [Simultaneous recording] Turandot / nostalgia is the voice of spring Love song