The character remains a top 10 earner for the Tokyo Revengers merchandise brand. In 2025, the official spin-off manga Tokyo Revengers: A Letter from Koko was released, focusing on his high school days running gambling rings. As of 2026, voice actor Showtaro Morikubo (who voices Koko in the anime) has confirmed that the character will play a minor but crucial role in the upcoming Kanto Manji Arc movie adaptation.
In a recent interview (April 2026), Arisa revealed that she left the pop-idol dream because she hated the diet culture. "JYP taught me how to sing, but I couldn't stand weighing myself three times a day," she told Bubka Web . "On stage, I can act and sing without needing to fit into a crop top."
Below is a long-form, SEO-optimized article. In the vast ecosystem of Japanese pop culture, three names have recently trended across very different fan communities. On one hand, you have Kokonoi Sunao (Koko) , a fan-favorite character from the behemoth manga/anime series Tokyo Revengers . On the other, you have Ishikawa Yoha and Mizui Arisa —two talented performers who emerged from the grueling bootcamps of Produce 101 Japan and Nizi Project . Kokonoi Sunao- Ishikawa Yoha- Mizui Arisa - Whe...
Given the popularity of these three figures within the fandom (specifically Koko) and the Produce 101 Japan / Nizi Project fandoms (for Ishikawa Yoha and Mizui Arisa), this article will explore their career trajectories from their breakout moments to their current activities.
As for Ishikawa Yoha, we hope he finds peace, whether in the spotlight or away from it. And for Mizui Arisa, catch her in Tokyo this summer—she finally found a stage that fits. The character remains a top 10 earner for
But in 2026, fans are asking the same question: Where are they now? Have they faded into obscurity, launched new projects, or switched careers entirely? Let’s break down the latest updates on these three intriguing personalities. Who is Kokonoi? For the uninitiated, Kokonoi Sunai (often nicknamed "Koko") is a core member of the Tokyo Manji Gang’s executive team and later a key figure in the Kanto Manji Gang. Known for his slicked-back hair, sharp suits, and an almost obsessive genius for making money, Koko is the "accountant" of the criminal underworld. His tragic backstory involving Akane and Inupi is widely regarded as one of the most heartbreaking arcs in the manga. Where the Story Left Him (Manga Spoilers) To understand where Koko is now , we must look at the final timeline of Tokyo Revengers . Following the defeat of Mikey’s dark impulses and the "Second Generation Tokyo Manji" arc, Koko survives the brutal time-leaping chaos. Unlike many characters who die, Koko’s fate is notably business-oriented.
Mizui Arisa is thriving. She lost the Nizi battle but is winning the theatre war. She is proof that elimination from Produce or Nizi is not the end, but often a redirection. Conclusion: Three Different Definitions of Success | Name | Original Fame | 2026 Status | Activity Level | | :--- | :--- | :--- | :--- | | Kokonoi Sunao | Tokyo Revengers (Anime/Manga) | Fictional character / Financier | High (Merch/Spin-off) | | Ishikawa Yoha | Produce 101 Japan | Unknown / Possibly retired | Zero (Offline) | | Mizui Arisa | Nizi Project | Musical Theatre Actress | High (Toho Entertainment) | In a recent interview (April 2026), Arisa revealed
Furthermore, in February 2026, she announced via a new Twitter account (Certified: @arisamizui_stage) that she has signed with (a giant in Japanese stage acting). She is currently rehearsing for an original play titled Sakura no Ame scheduled for a Tokyo run in August 2026.
In the final chapters of the manga (Chapters 277-278), it is revealed that Kokonoi did not return to the violent life of a biker gangster. Instead, he used his pathological talent for finance legitimately. He becomes an incredibly wealthy and successful entrepreneur, co-founding a major financial tech company with (no relation—wait, that’s him). In the peaceful timeline, he distances himself from the gang violence entirely, finally free from the guilt of Akane’s death. Where is he now in 2026? In Canon: In the new timeline created by Takemichi, Koko is alive and rich. He remains cordial with the Sano family (he is often seen financially supporting a recovered Mikey and Hinata’s wedding). He never physically fights again, but his computational skills are still legendary. Fan theories suggest he now operates as a quiet benefactor for reformed delinquents trying to find white-collar jobs.
In , Mizui Arisa resurfaced—not as an idol, but as a musical theatre actress . She landed a supporting role in the Japanese production of Waitress (playing the nurse). Her vocal training under JYP paid off; critics praised her "surprising emotional depth."