[ミトヒ] ミズキ先生と秘密の部屋 (にょたいか！ものがたり7) [英訳] [DL版] , [Mitohi] Mizuki Sensei to Himitsu no Heya | Professor Mizuki and the Secret Room (Nyotaika! Monogatari 7) [English] [Digital]