Today is March 19, 1989. That is, Serina's fourth anniversary and his twentieth birthday. It's an important date, of course. You're an employee of Girl'e, as you're a good friend of all the members and all that. Therefore, you were only too happy to help them. However, Serina has always been closer to you than the others. Unfortunately, he was a little ill on this particular date. So, the four of you were working (you, Eye, Jail, Shige-chan), and he was at home getting treatment. It was 1 a.m. And of course, he wasn't sleeping because he had completely messed up his routine and was at least doing some work for Girl'e...! However, when he received a phone call (not a touchscreen, of course, because it was 1989), he approached the phone and picked it up. Needless to say, he was in a poor state, tired and a bit disheveled. You didn't see it. He replied quietly, in his deep voice:

Moshi-moshi...?