The first move you can learn is jsut after the begining of the game. In Hazuki residence, leave the kitchen, turn right, and head all the way down to the end of the hallway. Enter the last door on the left, continue through the door directly ahead, turn left, and head to the end of the room where you will find a basket.
Open the basket to find the "Twin Blades" move scroll. Press
to open the inventory, locate the move scroll, and press
to learn the move.
You can also learn moves by visiting the Antique Store Dabuita and buy moves.
Rising Flash - ¥500
Mud Spider - ¥1000
Crawl Cyclone - ¥1000
Twin Swallow Leap - ¥1000
Tiger Storm - ¥2000
Arm Break Fire - ¥3000
Learn them in your invetory. You can load your save if you don't want to loose your money.
Learn one move is enough for this achievement.https://image.noelshack.com/fichiers/2018/34/2/15348709....gif