Chihaya Koga
Chihaya Koga (古雅 ちはや), credited as Director and Writer.
Appear in the games: Zoku Hatsukoi Monogatari: Shuugakuryokou and Zoku Hatsukoi Monogatari: Shugaku Ryoko.
Also known as: 古雅 ちはや
Chihaya Koga 
