「ころりばのまるーし」公式アカウント。「ころりば」にすむ、ひかりとやみからうまれたせいれい「まるーし」のにちじょう。

"Kororiba no Marooshi (Marooshi in Kororiba)" official account.
The days of "Marooshi", character of spirit born from light and darkness lives in the place called "Kororiba".