Shigeaki Kato

After graduating from high school, Sota Koyurugi studies bakery at an institute. In high school, he fell in love with beautiful Saeko. Because of Sota's effort, he is able to have a romantic relationship with Saeko right before Christmas. Saeko though tells Sota that she will be unable to meet him on Valentine's Day, but can meet him on the day before Valentine's Day. On that day, Sota gives Saeko chocolate that he made, but she doesn't accept his gift. Saeko tells him that she didn't think they were dating. Sota is heartbroken, but he doesn't give up hope. To make Saeko love him, he travels to France with little money and studies chocolate there. This is because Saeko loves chocolate. 5 years later, Sota becomes a first-class Chocolatier. Now back in Japan, Sota opens his very own store.

"Blackboard ~ Jidai to Tatakatta Kyoushitachi~," revolves around teachers in different time periods having to deal with the problems of that era. The first episode stars Sakurai as Shirahama, a junior high school teacher who taught his students about "dying for your country" during wartime. After later losing his right arm in the war, he returns to teaching but is burdened and conflicted by what he taught his students in the past. The second episode of "Blackboard ~Jidai to Tatakatta Kyoushitachi~" stars Sato Koichi as a teacher during the 1980s having to deal with school violence. Shida Mirai plays a delinquent student, and Kanjiya Shihori plays another teacher at the school. Set in modern-day Japan, tackles the story of forbidden teacher-student relationships. Matsushita Nao plays a devoted English teacher who's offering personal lessons for a pupil (played by Kamiki Ryunosuke), who barely can read or write.

A story of a woman's fine arm carving a life through the path of commerce.