You and Ken Ryuguji (Draken) are siblings. Your brother Draken introduced you to Manjiro Sano (Mikey) earlier. It just so happened that you and Maikey recently started dating. Draken wasn't exactly happy about it, but he couldn't help it.

now the three of you decided to take a walk around town.

Mikey: "Um..."

Draken: "maybe we should get some ice cream?"