Jun Ōki (jap. 大木 淳, Ōki Jun), better known as Bibiru Ōki (ビビる 大木), is a Japanese comedian represented by Watanabe Entertainment. Ōki was a member of the comedy duo Bibiru. Jun Ōki (jap. 大木 淳, Ōki Jun), better known as Bibiru Ōki (ビビる 大木), is a Japanese comedian represented by Watanabe Entertainment. Ōki was a member of the comedy duo Bibiru.