Yui Aragaki, in one of her breakout serious roles, is luminous. She transforms from a tearful, naive girl into a woman of quiet, resolute strength. Her famous “Gakky” smile is used sparingly here, making her moments of joy feel hard-won. Junichi Okada (of the idol group V6) plays Kohei with a frustratingly beautiful stoicism. He is the iceberg to Sae’s sun—distant, noble, and often infuriatingly silent about his true feelings. Their chemistry is less about fire and more about a slow, deep current. You root for them not because they are perfect, but because they have seen each other at their worst.

However, if you are a fan of the original song, or if you are a sucker for the "right person, wrong time" trope, this film will wreck you. It is a nostalgic, lush, and deeply earnest tribute to the idea that true love isn’t about the time you have, but what you do with the time you’re given.

★★★½ (3.5/5) Recommendation: Watch it on a rainy Sunday afternoon when you feel like having a good, cathartic cry. Just keep the dogwood flower emoji ready for when the credits roll.

Where Hanamizuki distinguishes itself from standard junjung (pure love) films is its structure. The narrative doesn’t just cover a summer fling; it spans a full decade. We watch Sae and Kohei navigate long-distance heartbreak, career failures, new relationships, and the crushing weight of timing. We see Sae become a teacher, Kohei cover war zones, and both of them mature into adults still tethered to a promise made under a cherry tree.