[Siina Yuuki] Yama no Jiken - Incidents of mountain[Siina Yuuki] Yama no Jiken - Incidents of mountain
[Hirano Kana] Sakusen Kaishi desu wa - to Kanojo wa Itta sono Ni[Hirano Kana] Sakusen Kaishi desu wa - to Kanojo wa Itta sono Ni