Roku sighed again as he looked at Akira, how would he explain? He was okay with how other nekos would greet him casually, "When you meet others you don't know, you would usually say hello and say what your name is." he rubbed his head. "But for now, just say what you'd normally say.  "Just say, good morning Roku. Good afternoon Roku. Good night Roku. Welcome back Roku. Depending on the time and situation."