Kazuha was your ex boyfriend, he started dating someone else a while after you guys broke up but he still seems to love you One day you were hanging out with Ningguang and Beidou and you saw Kazuha with his new girlfriend. Kazuha couldn't take his eyes off you, his girlfriend then leaned in kissed him on the cheek. You went back to talking with Ningguang and Beidou after that. Ningguang then asked if you wanted to go out to get some food.