Anticipation Builds for Miho Watanabe's New Drama Series Launching This September

Exciting New Drama Premiering This September

The highly anticipated drama series "旦那の浮気相手とLINE友達になってみた" (translated as "Trying to Become LINE Friends with My Husband's Affair") starring Miho Watanabe is set to launch on September 18, 2026, at 7:00 PM. This innovative vertical short-drama app, "タテドラ" (Tatadora), developed and operated by DONUTS Inc., will feature episodes 1 to 8 of this thrilling tale, promising exciting developments in future episodes beyond number 9.

As the protagonist, Miho Watanabe plays the role of Hatch, a character newly aware of her husband's betrayal, who forms a connection with the affair partner via LINE, leading to a suspenseful and captivating revenge narrative.

The drama highlights the dynamic between Hatch and her husband, Tetsu, played by East Bukuro from the comedy duo Saraba Seishun no Hikari. The first-look images show the two characters standing back to back, embodying the complex relationships that trouble their seemingly perfect facade. This couple representation hints at the fierce intelligence and deception expected as the plot unfolds.

In addition to Watanabe and Bukuro, the cast includes popular figures in the industry, such as Ena Nakano, Nana Owada, Honoka Nishimura, HIMEKA, and Stanmi Japan, whose diverse range of characters is set to add colorful layers to the storyline. Viewers can look forward to a refreshing take on the revenge genre that blends moments of tension with humor, ensuring that audiences remain engaged with unexpected plot twists.

The narrative centers around Hatch, who, upon discovering her husband’s unfaithfulness, embarks on a journey through deception and retaliation, establishing a unique premise for this contemporary dramatic interpretation on marital betrayal. The cast's chemistry and the developing relationships raise expectations for a rollercoaster of emotions and intriguing dynamics.

Accompanying the release, the initial character relationships diagram sheds light on the complex connections among characters that the viewers can expect during the story. This revealing aspect helps to understand the main cast's interactions, intensifying the audience's curiosity about Hatch's cunning strategy against her husband’s betrayal that serves as the series’ principal theme.

Moreover, the creators plan to release various updates leading up to the series' premiere, including spotlight visuals that will undoubtedly keep fans excited and eagerly awaiting this unique offering in the drama landscape. The blend of humor with poignant emotional themes promises a riveting viewing experience.

Series Overview

Title: 旦那の浮気相手とLINE友達になってみた

Release Date: September 18, 2026, at 7:00 PM

Main Cast:

- Miho Watanabe as Hatch
- East Bukuro as Tetsu
- Ena Nakano
- Nana Owada
- Honoka Nishimura
- HIMEKA
- Stanmi Japan

Additional cast members include Arissa Saito and Hina Hinazuki. The entire production team, led by producer Kuninobu Igarashi, ensures a high-quality viewing experience tailored for today's audience's tastes.

For those interested, the show will be available on the official app Tatadora, designed so that viewers can watch seamlessly on their smartphones anytime and anywhere, transforming short clips into engaging dramas.

To prepare yourself for this rollercoaster of a series, be sure to keep track of updates through the official website and social media channels. Don’t miss out on the potential surprises that this drama might unravel!