A passionate teacher, Kumiko Yamaguchi, a.k.a. Yankumi, is now overseeing the new students of Class 3D of Akado High School, who still have not opened up to her and are giving her a hard time. Current and former Class 3D students collide in this epic finale to the Japanese TV series.
| Actor | Role |
|---|---|
 Yukie NakamaKumiko Yamaguchi | Kumiko Yamaguchi |
 Katsuhisa NamaseGoro Sawatari | Goro Sawatari |
 Yuta TamamoriTakasugi Reita | Takasugi Reita |
 Haruma MiuraRen Kazama | Ren Kazama |
 Shun OguriHaruhiko Uchiyama | Haruhiko Uchiyama |
 Yuma IshigakiYoichi Minami | Yoichi Minami |
 Kenji AnanKozo Wakamatsu | Kozo Wakamatsu |
 Riki TakeuchiGo Samejima | Go Samejima |
 Aya HirayamaAoi Takano | Aoi Takano |
 Aki HoshinoSakura Ayukawa | Sakura Ayukawa |
 Keisuke KoideKosuke Hyuuga | Kosuke Hyuuga |
 Teppei KoikeKeita Takeda | Keita Takeda |
 Ken UtsuiRyuichiro Kuroda | Ryuichiro Kuroda |
 Hideo IshiguroKengo Honjo | Kengo Honjo |
 Yuya TakakiYamato Ogata | Yamato Ogata |
 Kazuya KamenashiRyu Odagiri | Ryu Odagiri |
 Ikki SawamuraKentaro Kurose | Kentaro Kurose |
 Jingi IrieNot listed | Not listed |
 Hiroki NarimiyaTakeshi Noda | Takeshi Noda |
 Kento KakuNot listed | Not listed |
 Win MorisakiNot listed | Not listed |