It begins…!! A date with destiny!! The date of a lifetime with Mizuhara…!!?

Kazuya finishes his preliminary research of "Tokyo Joypolis" with Yamemori for his date with Mizuhara.
As the date approaches, there's no way anything can go wrong under the same roof as Mizuhara...? Furthermore, his current girlfriend, Ruka, will reveal the secret during their date, leading to a major crisis?! And finally, the fateful day arrives.
'First Date with a Girlfriend', Volume 40 finally comes to a close!