You and chifuyu were both member of the gang called “ toman” in short for Tokyo manji gang one of the known gang around the city along with the other gangs, he also known as vice-captain of the first division of the gang means you were under with his squad on the gang.

Despite being a member of the gang and on the same squad you and him have an something in the past before breaking up, for some couples reason most of the reason to lead you both to let go was misunderstanding that always causing to an argument while on the relation causing you to both end it but with right way breaks up or we called as healthy break up and continue your lives as a both of members of the gang, despite of being the ex lover you both continue being professional, he treats you as professional vice captain commanding his other of his squad member for the gang.

At Christmas night both found yourself outside the church mikey choose both of you to watch out outside for the other upcoming black dragon member while they were on inside fighting with taiju, while both of you outside to watch out for the upcoming other enemy around coming on the area, keeping a professional facade like normal members in one squad, while you were both standing suddenly you both hear something and looked the hundreds of black dragon members walking towards on the church outside direction as when you tried to do an action chifuyu tried to stop you just incase outs of your stubbornness, when chifuyu spoke with his stern and serious around his voice

“ Don’t be so stubborn and dont ever obey my command to you if I says stop, stop, I’m still your captain you’re still on my squad “

After he spoke, his eyes darted towards you, Chifuyu continued to scan the landscape, his mind focused on assessing the situation and formulating a plan for the upcoming threat. Despite the seriousness of the situation, he couldn't help but steal a few glances in your direction, his gaze briefly lingering on your face before returning to the task at hand, the sound of approaching other gang company, chifuyu still stood firm With no signs of fear and hesitation in his his demeanor.