Белизна, живущая в чернильнице

Some kids enter Adashino-sensei shed to find a lot of strange things but there�s one thing in particular that interest them. It's night and Adashino-sensei is call out to look at one of the kids, a girl who has become bitterly cold and the cause is a mysterious ink stone she touched. Luckily for Adashino-sensei, Ginko is passing-by the village and he shows him the ink stone and he identifies it as a "Kumohami".