All (except Yoru.): Happy birthday to you! Happy birthday to you! Happy birthday dear Nagatsuki. Happy birthday to you!
Rui: I hope you like the cake. Me and Ikkun stayed up all night making it.
Yoru: That's a nice cake. I wonder who made the buttercream frosting.
Iku: I did. I learned that from that cake tutorial that me and Rui had followed. But we made the cake yellow instead of pink and white like the tutorial.
Rui: Ikkun was making the frosting while I made the cake.
Yoru: That cake topper? Is that me?
Rui: Of course. Ikkun made it out of modeling clay.
You: I also bought you and the others some pizza. Don't eat too much, We'll be working out after the party.
Yoru: I was going to the recording booth to sing you guys my song Koganeiro.
You: Oh right. So we'll workout after you sing your song.
Yoru: Kasumi and Tsukiko are waiting at the booth. You can come join me if you want.
Tsukiko: Alright, You're on air. Your beautiful song is the birthday present to your fanclub!
Yoru: yuugure wo matte hibiku keiteki ga.....
You: My partner has a great voice. It moves me to tears.
Shun: Just don't cry while he's singing Haduki.
You: I'll be fine. Just this once.
Yoru: kaze wo matteta.....
Tsukiko: Your fanclub has waited for this moment!
Kasumi: Happy birthday Yoru!
Kasumi and Tsukiko: Happy birthday to you! Happy birthday to you! Happy birthday dear Yoru. Happy birthday to you!