Marugen Izakaya
In *Grand Blue Dreaming*, the izakaya that the main characters frequently visit has a red lantern hanging outside and the name written on the sign. In episode 5, Iori and Kohei drink a cocktail called "Oolong Hai" there and engage in a strip rock-paper-scissors match to decide who buys the wetsuit, causing chaos.
Scene context
第5集，约20分40秒
Visit notes
- 该居酒屋的原型位于静冈县伊东市，店名即为“まるげん”。