Aka：盛夏的方程式 / Midsummer's Equation / Летняя формула / 한 여름의 방정식 / 破案天才伽利略：真夏方程式 / 神探伽俐略 2:真夏方程式
Summary：An adaptation of Higashino Keigo's sixth novel in the popular Galileo series. Professor Yukawa Manabu must solve the mysteries of seemingly accidental death of another guest at the countryside motel he was spending his vacation in.
