The first known sokubaikai variant appeared on May 14, 2021, from an account named @shinohara_kazuo (now deleted). The user posted:

The series is written and illustrated by the artist Minamoto (みな本).

While Tsuma ni Damatte... is a professional production (likely under a label like Prestige or similar document-style labels), it utilizes the tropes of the "verified user" genre:

The addition of “verified” transforms the statement from a simple lie into a . In an era of deepfakes, Twitter Blue checks, and AI-generated content, verification signals authority. But here, it signals the opposite: the more official the denial, the more likely the transgression.

While the speaker wasn’t intentionally using dialect, “ikun ja nakatta” mimics the Kansai region’s tendency to contract ikou (let’s go) into iku . This gave the tweet a folksy, unintentionally humorous tone — like a dad trying to sound cool.

I'll assume you want a detailed explanation, translation, and corrected phrasing. If you meant something else, tell me which option.

: While Taka is away at a sokubaikai (a fan-convention for selling self-published works) under the guise of work, a young neighbor named Kazuya visits their home. Finding Yumiko in a vulnerable and aroused state, he initiates an affair.