Is Unexploded Bomb coming back?

No — Unexploded Bomb ended on July 15, 2018. The series aired its final episode on that date on WOWOW.

Unexploded Bomb was a Japanese drama, thriller, and mystery series that premiered in 2018. It was a story centered around a corporate scandal involving improper accounting and suspected fraud at a large electrical manufacturer. The plot followed finance consultant Ryo Koga, who manipulated the company's CEO, and investigation officer Yumiko Kobori, who doubted the official account of a suicide within the company. The series explored themes of corporate corruption, suspicion, and uncovering hidden truths.

The cast included Kippei Shiina as Ryo Koga, Meisa Kuroki as Yumiko Kobori, Shin Takuma as Shozo Higashida, Tomoyo Harada as Sachiko Murata, and Eiji Okuda as Nakano Tetsuomi. The show had a runtime of 60 minutes per episode.