Kana Kurashina

Matsuyuki plays the part of Nao Suzuhara, an elementary school teacher. When she realizes that one of the female students is receiving abuse from her mother, Nao's maternal instincts kick in, and she impulsively decides to bring the girl into her own care. Serving as a substitute mother, Nao takes the child on a trip from Hokkaido to Tokyo, and the two experience various events together along the way. (mydramalist.com)

Rei Kiriyama (Ryunosuke Kamiki) is a 17-years-old shogi (Japanese chess) player. He debuted as a professional shogi player when he was in middle school. He lives by himself in Tokyo, because his parents and younger sister died in an traffic accident when he was little. One day, Rei Kiriyama meets three sisters who are his neighbors. The three sisters are Akari Kawamoto, Hinata Kawamoto and Momo Kawamoto. This is his first meeting with someone outside of the shogi world in many years... (The Movie Database)

The time spent between professional Janggi player Kiriyama and his three stories helps to heal his wounds. As he prepares to secure another win in an upcoming tournament, the father who left the three sisters appears and disturbs the peace. (The Movie Database)

Set 10 years after "Kids Return." Shinji and Masaru have graduated from high school with different paths in their lives. Shinji attempted to become boxer and Masaru a yakuza. They both tried to rise to the top of their respective fields. (imdb)

Nagase Saichi is the number one salesperson at a real estate agency whose biggest fault is being overly honest and unable to lie. (imdb)