(誤爆～萌えママ徒然～), produced by Studio Nur . The "ep02 us 1 exclusive" likely refers to the second episode of this two-part series, which concluded its release on October 25, 2024 .
In series following this naming convention, the second episode usually ramps up the established dynamic. If the "gobaku" (mis-sent message) theme is central, Episode 02 likely deals with the immediate aftermath of an accidental revelation between the "mama" character and the protagonist. Where to Find More Information hei gobaku moe mama tsurezure ep02 us 1 exclusive