39day的速凃
bilibili:【【绘画过程】miku! 2小时速凃——3.9day!】 https://www.bilibili.com/video/BV1ck4y1h7tZ/?share_source=copy_web&vd_source=d881eb1e81be3ba61f8575b32ae0bab8

Speed painting of day 39
bilibili:【【Painting process】miku! 2 hours speed paint——3.9day!】 https://www.bilibili.com/video/BV1ck4y1h7tZ/?share_source=copy_web&vd_source=d881eb1e81be3ba61f8575b32ae0bab8