5/14/14 - Sachi Amma announced yesterday on his Facebook page that he has sent both Hydrangea (V15) and Babel (V15) in Shiobara, Japan in the same day.
Both problems were established by Dai Koyamada. Hydrangea in 2005. The complete problem has 25 moves and spans about 45 feet, including a 30-foot horizontal roof. Daniel Woods and Nagao Motochika were the first two to repeat the route in 2013, with Woods's ascent documented in the Reel Rock 8 film, The Sensei. Babel saw it's first ascent in 2007.