Overview
Mahou Tsukai no Hako (まほうつかいの箱,lit."Magician's Box") is a series by TYPE-MOON featuring the company's mascot characters Hibiki Hibino and Chikagi Katsuragi.
This was also the title of the now defunct TYPE-MOON's membership mobile website that ran from January 26, 2009 to April 30, 2014 with a monthly membership fee of 315 yen. Some functions were also available to non-members. It is not compatible with smartphones.
Members were customers of Ahnenerbe, a coffee shop that appears in TYPE-MOON related works and greeted by Hibiki and Chikagi. Downloading with using points, members could get such things such as ringtones.
HibiChika Time
HibiChika Time (ひびちかタイム) is a 4-Koma manga by daishinrin serialized in Comptiq. It depicts the loose daily life of Hibiki and Chikagi as well as other characters in Mahou Tsukai no Hako.
Drama CD
Mahou Tsukai no Hako Drama CD: Starlit Marmalade (まほうつかいの箱 ドラマCD スターリット・マーマレード) was a drama CD released in 2 volumes from September 26, 2012 to June 26, 2013. It was written by OKSG and composed by Ko Nakagawa and Yuki Nara. It was introduces three new characters, Serena Sarashina, Mayuko Mayuzumi, and Clara Kurieda.
