Here is the full list of all 30 You, Calligrapher achievements.
Complete the tutorial
Stamp 5 times in Free Mode
Try all colors in Free Mode
Apply all temlates in Free Mode
Grind ink stick 3 times in Free Mode
Soak ink 5 times in Free Mode
Spend 45 min on the paper in Free Mode
Complete 10 levels in Challenge Mode
Complete 20 levels in Challenge Mode
Complete all levels in Challenge Mode
Get 10 Poor works in Challenge Mode
Get 10 Good works in Challenge Mode
Get 20 Good works in Challenge Mode
Get 30 Good works in Challenge Mode
Get 10 Great works in Challenge Mode
Get 20 Great works in Challenge Mode
Get 30 Great works in Challenge Mode
Get 10 Excellent works in Challenge Mode
Get 20 Excellent works in Challenge Mode
Get 30 Excellent works in Challenge Mode
Get 3 Excellent works in a row withought withdraw in Challenge Mode
Clear paper 5 times in Free Mode
Save 3 works in Free Mode
Use multiple steps to wrtie "一" and get Excellent graded in Challenge Mode
Use 1 step to write a complicated word in Challenge Mode
Use 1 step to write 5 words, and get Poor graded or better in Challenge Mode
Use multiple steps to write a word, and get 5 Excellent in Challenge Mode
Write a word that 100% matches the template in Challenge Mode
Submit a clean paper in Challenge Mode
Stamp the paper and still get Excellent in Challenge Mode