(I Shouldn't Have Gone to the Exhibition Without Telling My Wife) is a Japanese adult manga series written and illustrated by Minamoto . Published between 2018 and 2022, it was also adapted into a live-action TV Mini Series in 2023.

The phrase also highlights the importance of communication in Japanese relationships. In Japan, couples are often encouraged to maintain open and honest communication, discussing their thoughts, feelings, and desires with each other. By doing so, they can build trust, strengthen their bond, and avoid misunderstandings.