Boku wa tomadachi ga sukunai / I Don't Have Many Friends / I Have Few Friends

魔剑姬！

Kyokai Senjo no Horizon / Horizon on the Middle of Nowhere / Horizon in the Middle of Nowhere

C3-魔幻三次方 C3 -シーキューブ-,C3-魔方少女,C³-シーキューブ-,C3CCube