Touri Koana (Yamanashi, JPN) lost 7-6 to Japan's Mizuki Kitaguchi in the Final of the Morioka Ice Rink Memorial Cup, held September 21 - 23, 2015 in Morioka, Japan.
 
Koana finished 3-0 in the 0-team qualifying round. . In their opening game, Koana defeated Japan's Mizuki Kitaguchi 8-2, then won 12-2 against Japan's Sena Tamura and 19-3 against Japan's Mioko Kawasaki in their final qualifying round match.
 
. For week 6 of the event schedule, Koana did not improve upon their best events, dropping from 130th to 134th place overall on the World Ranking Standings with 5.200 total points. Koana ranks 259th overall on the Year-to-Date rankings with 0.000 points earned so far this season.