Limited edition episodes included with pre-orders for the 13th and 18th light novel volumes.
Hina Takanashi
Sora Takanashi
Miu Takanashi
Raika Oda
Yuuta Segawa
Kouichi Nimura
Shiori Kitahara
Yuri Takanashi
Sasha Ilyinichna Gagarina
Shuntarou Sako
Shingo Takanashi
