Himawari Wa Yoru Ni Saku Ova Sunflower Ha Yoru New -

Himawari wa Yoru ni Saku (often translated as Sunflower Blooms at Night ) is a mature-themed OVA (Original Video Animation) released on .

The OVA follows a nameless protagonist who inherits a small, failing observatory in a rural town constantly shrouded by overcast skies. There, she meets a mysterious girl who only appears after sunset, tending to a single sunflower that inexplicably blooms at midnight. The sunflower’s petals emit a faint, star-like glow. The girl claims that as long as the flower blooms, someone lost in the town’s past can still be saved.