Also known as: 四月の魔女の部屋
A story written by Meteo Hoshizora and illustrated by Chihiro Aikura that was initially published on the TYPE-MOON website Mahou Tsukai no Hako in 2011 April Fools' Day joke. Unlike previous years, it is a short story without any comedic elements. On November 16, 2011, it was published in booklet with a Drama CD format with narration by Maaya Sakamoto. The story follows a witch named April (Type-Moon), who will only open her house's door once in a year, on April 1st.