Note: Cover image to volume 4 is unavailable.

Ruri is a woman who exudes a mysterious fragrance resembling that of a shining lapis lazuli flower. The story depicts the abnormal sexual relationships between men who become fascinated by her charms! 1. **Ruriiro Genka** (瑠璃色幻花) 2. **Harushoumu Genka** (春宵夢幻花) 3. **Aki Kouro Genka** (秋紅露幻花) 4. **Lapis Lazuli Diamond** (ラピスラズリ・ダイヤモンド)

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