1. First Purple Coin

Hop on the first springboard and hit the first Surprise Question block at the top, where a Ninji is walking above it.
2. Second Purple Coin

Continue moving forward until you find a Rocky Wrench beside a springboard. Get on the springboard to take the second Purple Coin.
3. Third Purple Coin

To get the third Purple Coin, jump on top of the Ninji that’s sitting on a single Surprise Question block and then make a high jump to get the third Purple Coin.
4. Fourth Purple Coin

As you continue forward, you will find a group of Gold Coins and a Rocky Wrench in between two walls of the airship. Hop onto the Rocky Wrench and then bounce off to get the fourth Purple Coin.
5. Fifth Purple Coin

As you approach several single floating platforms, keep jumping up to the sixth platform then make a high jump that will bring you lower and closer to the seventh platform. Floating right beside the seventh platform is the fifth Purple Coin.