Tsugou no yoi—often translated as "convenient"—describes a relationship dynamic where one person is available only when it suits the other. In anime, manga, and J-dramas, this trope is a powerhouse for angst, character growth, and complex romance. The "Convenient" Dynamic

Tsugou no Yoi relationships have become increasingly popular in Japanese media, and for good reason:

In essence, it is a contract masquerading as a connection.