The Quintessential Quintuplets Vol. 5 (Kodansha, 2019)

Futaro Uesugi the private tutor has come down sick after the school trip, but not even illness can keep him from trying to get the quints to study! As he tries to get closer to the five girls, he ends up driving a wedge between them instead. And just when he's about to hit rock bottom, Futaro's past catches up to him in a big way?! The drama continues in volume 5.