Yukari Tatsui

In 1973, Advant Gamera self-destructed to kill a murder of Gyaos, which were attacking a small village. One of the survivors was a little boy. Thirty three years later (2006), the little boy has grown up and owns a small restaurant in the Japanese coastal town of Iseshima. He has a son named Toru. (Wikipedia)

Kosei Arima won numerous piano competitions while under the strict watch of his mother. He was known as the human metronome during that time. Since the death of his mother, Kosei Arima has been unable to hear the sound of his piano. Kosei Arima then meets Kaori Miyazono through childhood friend Tsubaki Sawabe. Kaori Miyazono plays the violin and has a free sprit. Since meeting her, Kosei Arima is able to face the piano again. Meanwhile, Kaori holds a secret. (Asianwiki)

To pursue dream, Kazumi (Wakui Emi) quits job going to NY to study jewelry design, ignoring objections of well-meaning dad (Takeda Tetsuya). In remaking herself, swaps to contacts. She drops them but mysterious man helps prevent them from being trodden on, he walks away before she can thank him. Years pass, and Kazumi is on way home after letter fm bro saying father critically ill. She has some run-ins with a sloppily-dressed man, freelancer, Kaoru, he agrees to act as her fiancée. (imdb)

Eiko Yagami is a "Marubo", a unit of Ueno Central Police Station's Organized Crime Division which deals directly with organized gangs to try and keep the peace. However, Eiko has some sidelines: she's a moneylender to her fellow police officers without charging interest in return for information and is also willing to do the odd side job for those on the criminal side for the money. One day, Kasumi, who is the daughter of the Senma-gumi gang's leader, is found stabbed to death...