Original title: 白帯白玉楼
Artist: Futa4192
Source: pixiv #55887753

Sample of a new volume being published for Touhou Combined Rituals 4 (March 26, 2016), plus an announcement of the author's participation in the same. A story of Youmu's earliest days in Hakugyokuro, with a tone reminiscent of Yotsuba &!