Myonchan (Youmu Konpaku) and her grandpa (Youki Konpaku) striking their pose of Gatotsu! - Touhou Project fan-art

 

My illustration posted on my pixiv page: https://www.pixiv.net/en/artworks/133275382
Myonchan (Youmu Konpaku) and her grandpa (Youki Konpaku) striking their pose of Gatotsu! 

 

https://www.nicovideo.jp/watch/sm45242511