Happy Birthday to nakano sister

Issei: Happy Birthday to you, Ichika, Nino, Miku, Yotsuba and Itsuki. Sorry i being working lately and earn some money to buy cake for you all.

Ichika: Ah thank you, Hyoudou-kun
Nino: Took you long enough.
Miku: Thank you for your hard work.
Yotsuba: Oh, issei still remember our birthday.
Itsuki: Yeah, today will having a beautiful cake.