Kimizuka is approached by Nagisa Natsunagi, a girl with a yearning seemingly inspired by the heart she received in a transplant. When Kimizuka asks Fuubi for help, she takes them to meet an unexpected someone who provides surprising information.
Oh-ho. It's been quite a while...
legendary detective.
.مضت فترة طويلة... أيّها المحقق العظيم
Ah. Ha pasado mucho tiempo,
detective legendario.