Ashita Rawkuma — Soredemo

, the youngest princess of the Rain Dukedom who possesses the magical power to summon rain through song The Arrangement : To save her country, she is sent to marry

Final Plan:

Wait, looking at search results (simulated): "Rawkuma" is a popular keyword for raw anime/manga. There is no doubt this is a manga request. soredemo ashita rawkuma