The 2nd Quiz that HARD's Employees Were Surprised by Their President for Its Enjoyment - Can You Enter the Guam's Mud? - Retitled as "Zatsugaku Olympic Watanabe Wataru Edition", HARD社の社員が社長に楽しいと驚かれたクイズ第二弾~君はグアムのドロンコに入れるか?~改め『雑学オリンピック わたなべわたる編』, HARD Sha no Shain ga Shachou no Tanoshii to Odorokareta Quiz Dai 2 Dan - Kimi wa Guam no Doronko ni Haireruka? - Aratame "Zatsugaku Olympic Watanabe Wataru Hen"