Horimiya: Episode 12

, titled "Hitherto and Forevermore," serves as the highly emotional and heartwarming penultimate episode of the first season . It is widely celebrated by fans for delivering massive progression in the relationship between Kyoko Hori and Izumi Miyamura, most notably featuring a grounded and unexpected marriage proposal.

While walking together in the cold, Miyamura casually asks Hori to marry him after they graduate, promising to make her happy. Horimiya Episode 12