Raws are provided by Hyoenmadan.
Mitsudomoe, volume 13, chapter 247
Mitsudomoe, volume 13, chapter 248
PS. Vol.20 of Chihayafuru will be worked on only after we finally release vol.4 of Mitsudomoe (it's some kind of cursed volume, I swear... it puts our typesetters out of comission one after another...)