Aho-Girl Vol. 5: A Clueless Girl (Kodansha, 2018)

Strength in Stupidity Yoshiko's no fool. Wait, no. That's exactly what she is. After her latest preternaturally dismal performance on their midterm exams, the long-suffering Akkun takes it upon himself to investigate training options for the wayward girl. After all, dogs can be trained-and surely Yoshiko is smarter than a dog. Surely.