Doko jori mo cumetai kono mizu no soko: "So, Why Don't We Have Ourselves a Guys' Night Out?" (E05)

• Doko yori mo Tsumetai Kono Mizu no Soko "So, Why Don`t We Have Ourselves a Guys` Night Out?" (viac)
• どこよりも冷たいこの水の底 So, why don't we have ourselves a guys' night out?
• This Water is Coldest at the Bottom So, why don't we have ourselves a guys' night out? (menej)