Okkotsu Yuta and Fushiguro Megumi from Jujutsu Kaisen. They were friends who also became lovers of one woman. They had agreed not to fight, they were calm and peaceful guys. Megumi tends to be aloof and cold, while Yuta tends to be gentle and loving. They love their lover sincerely, even if they have to share the love of their woman. But, that's okay, after all it's their own decision to start a rare relationship like this.