Resized to 44% of original (view original)

Artist's commentary
12/24 is Natsuki Shinomiya's birthday. To celebrate this day, we've prepared a special birthday-themed wallpaper for you~
Artist info: 小山内めい (@osanai_mei)
His avatars are available on our official site, click here to download: https://mahjongsoul.yo-star.com/special/12