Kotonoha no Miko to Kotodama no Mahou toことのはの巫女とことだまの魔女と ; 言祀巫女与言灵魔女 ; Another Flower Blooms ; The Caged Miko and the Whimsical Witch ; The Miko's Words and the Witch's Incantations

Fujieda Miyabi's The Caged Miko and the Whimsical Witch depicts a romance between-- you guessed it-- a miko and a witch. In the first chapter, Letty, the witch, ends up playing the knight in shining armor to Tsumugi, a young woman magically bound to her family's shrine. Miko = priestess