Flow Ball

Flow Orbs (Japanse: ノリ玉 Norikan)[https://en.wikipedia.org/wiki/Help:Installing_Japanese_character_sets ? ] ) are pearl-like balls that can be obtained by getting a perfect in every rhythm game or clearing every challenge in Rhythm Heaven Megamix. They can be used to buy some extra rhythm games at the museum shop instead of rhythm coins that cannot be found in the story mode.

List of games that are needed to be bought

 * Hopping Road (5 orbs)
 * Night Walk (10 orbs)
 * Quiz (3 orb)
 * The Dazzles (12 orbs)
 * Big Rock Finish (3 orbs)
 * Karate Man Kick (8 orbs)
 * Built to Scale (8 Orbs)
 * Double Date (10 orbs)
 * Catch of the Day (10 orbs)
 * Fork Lifter (8 orbs)
 * Love Rap (10 orbs)
 * Bossa Nova (12 orbs)
 * Screwbot Factory (4 orbs)
 * Board Meeting (5 orbs)
 * Samurai Slice (10 orbs)
 * Packing Pests (8 orbs)
 * Monkey Watch (10 orbs)
 * Karate Man Combo (8 orbs)