The Sturdy Rice Sack is a type of sack, usually best known as punching bags. Inside the sturdy bag is tons of rice. It is unlocked at level 8 and costs 290 coins or 10 gems. This punching bag will give you 1,100 XP, and 75 coins if you haven't mastered it.
Practice and keep trying. When your ninja masters it, he will do better than he did last time when he was a beginner at the sack! Soon, you will be on your next steps to finding Kira.
In-game description: "Puts the 'punch' in 'slightly better punch bag.'"
Moves[]
1-Star: Left Hook
2-Star: Hard Punch
3-Star: Chin Punch