| Shogo Kai is a lawyer at one of the big 4 law firms in Japan. He is good at his job, but he is arrogant. Shogo Kai only thinks about winning and he thinks the only way to satisfy his clients is to win. He is getting close to becoming a senior partner at the law firm. Shogo Kai's boss worries about his focus on winning above all else. As a condition of his promotion at the law firm, his boss asks him to hire a young lawyer as an associate. Shogo Kai interviews prospective young lawyers and meets Daiki Suzuki. Daiki Suzuki has high intelligence and his memory ability is amazing. |
| Name | Character | Episodes |
|---|---|---|
| Yuto Nakajima | Daiki Suzuki | 26 |
| Kotaro Yoshida | Hitoshi Uesugi | 15 |
| Jun Kunimura | Shinji Yanagi | 11 |
| Mone Kamishiraishi | Haruka Fujishima（藤嶋 春香） | 5 |
| Megumi | Asako Mano（真野 麻子） | 3 |
| Naoto Takenaka | Keiichiro Hijirisawa（聖澤 敬一郎） | 2 |
| Mirai Yamamoto | Michiru Hatanaka | 2 |
| Judy Ongg | Masumi Utsumi | 1 |
| Toru Nomaguchi | Shingo Ryuzaki（竜崎 慎吾） | 1 |
| Yoji Tanaka | Takuro Hoshikawa | 1 |
| Yuri Tsunematsu | Yoriko Ayukawa（鮎川 依子） | 1 |
| Kentaro Ito | Shingo Satake（佐竹 信吾） | 1 |
| Kyūsaku Shimada | Koichi Miyashita（宮下 紘一） | 1 |
| Mayu Hotta | Chinatsu Yashiro | 1 |
| Nana Mori | Natsumi Uesugi（上杉 夏美） | 1 |
| Masahiko Nishimura | Tadashi Okawara | 1 |
| Masaki Miura | Satoshi Shirota | 1 |
| Mantaro Koichi | Yukio Karashima | 1 |
| Shuntaro Yanagi | Itsuki Fujigaya | 1 |
| Jin Katagiri | Daigo Yanagisawa | 1 |
| Tomochika | Miyako Ayanokoji（綾小路 都） | 1 |
| Takashi Sasano | Shuichi Segawa（瀬川 修一） | 1 |