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Television Drama

Kokuhaku: 25 nenme no Himitsu

Kokuhaku: 25 nenme no Himitsu (Japanese: 告白 25年目の秘密) is a Japanese television drama broadcast on NTV. The series is scheduled to premiere on July 11, 2026, airing in the Saturday 21:00 time slot previously occupied by Tatsuki Sensei wa Ama Sugiru.

Promotional visual for Kokuhaku
Promotional visual for Kokuhaku

Production Details

The series is directed by Takahiro Horie, Kosuke Suzuki, and Yuichi Katayama. The screenplay is written by Mako Watanabe. It is produced for the NTV network in Japan.

Cast

The drama features an ensemble cast comprising numerous actors portraying various characters within the series.

Hokuto Matsumura
Hokuto Matsumura as Sota Yukimura
Sae Okazaki
Sae Okazaki as Mariko Nose
Ken Ishiguro
Ken Ishiguro as Ginjiro Nose
Atom Shukugawa
Atom Shukugawa as Gota Asai
Tomomi Maruyama
Tomomi Maruyama as Tsuyoshi Tateiwa
Nozomi Sasaki
Nozomi Sasaki as Izumi Takeda
Shiori Kubo
Shiori Kubo as Ryoko Hashimoto
Coki Yamashita
Coki Yamashita as Takumi Sano
Mitsuko Oka
Mitsuko Oka as Akiko Nose
Miki Mizuno
Miki Mizuno as Sayuri Nose
Junsei Ishiyama
Junsei Ishiyama as Keito Nose
Tetsuji Tamayama
Tetsuji Tamayama as Taisuke Sakura
Kyosuke Tani
Kyosuke Tani as Sei Shiraki
Akihisa Shiono
Akihisa Shiono as Tomoya Sagara
Yoji Tanaka
Yoji Tanaka as Satoru Hatano
ActorCharacter
Hokuto MatsumuraSota Yukimura
Sae OkazakiMariko Nose
Ken IshiguroGinjiro Nose
Atom ShukugawaGota Asai
Tomomi MaruyamaTsuyoshi Tateiwa
Nozomi SasakiIzumi Takeda
Shiori KuboRyoko Hashimoto
Coki YamashitaTakumi Sano
Mitsuko OkaAkiko Nose
Miki MizunoSayuri Nose
Junsei IshiyamaKeito Nose
Tetsuji TamayamaTaisuke Sakura
Kyosuke TaniSei Shiraki
Akihisa ShionoTomoya Sagara
Yoji TanakaSatoru Hatano
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