Happy Marriage?!, Vol. 10

Final Volume! Chiwa Takanashi has married a total stranger—company president Hokuto Mamiya—to get her father out of debt. Chiwa has received a letter written to her by Hokuto’s father revealing a secret she can’t tell her husband. But when that secret is revealed to the entire Mamiya clan, it could ruin Chiwa and Hokuto’s marriage... -- VIZ Media