File:Rain Hollow Realization character concept design.png

Source: http://dengekionline.com/elem/000/001/388/1388629/. Screenshot taken from Gematsu. Link: http://gematsu.com/gallery/albums/sword-art-online-hollow-realization/october-17-2016/Sword-Art-Online-Hollow-Realization_2016_10-17-16_060.jpg