Hiiro no Kakera Aizouban: Akane Iro no Tsuioku

Tamaki Kasuga is a teenage girl who revisits a small village she remembers from her childhood and gets caught up in her family’s history and the supernatural dangers surrounding it. While walking along the hillsides waiting for the person who her grandmother sent to fetch Tamaki to the village, Tamaki comes across a small, white round object which has sticks for limbs and can talk. It runs off soon after with Tamaki chasing after it. Soon Tamaki finds herself in a place where it does not feel like the world she came from. She gets attacked by three slime creatures, and a mysterious man comes charging in to save her tells her to be quiet. After the young man, recognized as Takuma Onizaki, saves her, he walks her to the village where her grandmother is staying. Soon after her arrival she meets with her grandmother. It is later explained that she has to continue the role of the ancestor Tamayori Princess to seal the sword Onikirimaru with the help of her five Guardians.