Tsuma Ni Damatte Sokubaikai Ni Ikun Ja Nakatta Better -

: Suspicious of her husband's frequent "trips," Yumiko decides to attend a dōjinshi convention (sokubaikai) in disguise to uncover the truth about what he is actually doing. She is accompanied by Kazuya, leading to further complications and a breakdown of her domestic life. The Movie Database Media & Availability

Tsuma ni Damatte Sokubaikai ni Ikun ja Nakatta (English title: tsuma ni damatte sokubaikai ni ikun ja nakatta better

Tsuma ni Damatte Sokubaikai ni Ikun ja Nakatta: Live Action - TikTok : Suspicious of her husband's frequent "trips," Yumiko