Ame no Majo to Hai Koushaku: Shirosoubi ga Sakanai Guarall-tei no Himitsu

"A witch becomes a real woman when she learns about love."

100 years ago, the Kingdom of Astrid was founded by four witches supporting its first king. Lil, the Rain Witch, lost her foster mother, the previous Rain Witch Alexia, and lived alone. One day, Leolart, the "Duke of Ash," appears before Lil. Leolart asks her to find the sender of a necklace that was a keepsake from his sister...!?

A tale of witches' secrets and love, weaving together the past and present.

(Source: Kadokawa, translated)