Raising the Distillery's Belle

The Boss of the distillery suddenly assigned Gin a task: He had to look after someone. He could bring them along on missions for the time being, and this person would be waiting for him outside Teitan Elementary School. So Gin drove his beloved car and waited near Teitan Elementary School. Then a white-haired kid climbed into his car. "Hello, my name is Shirakawa Tatsu. My code name is Merlot. I'll be your temporary partner for a while, so I look forward to working with you. Of course, if you don't like my name, you can change it." The kid hugged his schoolbag and sat up straight beside him. Why is my partner a kid? Tatsu isn't really a kid. He just took A drug and will return to normal later. But for the early and middle parts, his size will keep changing back and forth. Theme: I've already prepared myself for OOC