Resized to 70% of original (view original)

Artist's commentary
11/29 is Riu Kujou's birthday. To celebrate this day, we've prepared a special birthday theme wallpaper for you~
Artist info: 小鶴 (@kotsuru_KARI)
Her avatars are available on our official site, click here to download: https://mahjongsoul.yo-star.com/special/11