Song InformationEdit

Artist: COSIO

Composition/Arrangement: COSIO

BPM: 136

Default Skin: FLOWER

First Appearance: Groove Coaster

Other Appearances:



Song Connections / RemixesEdit

  • Happy Smiling♪ is a BGM originating from the game My Happy Manners Book (私のハッピーマナーブック). The 'More Happy Mix' originates from Arkanoid DS.
  • Happy Smiling♪ -More Happy Mix- is a remix of Happy Smiling♪, which was a playable song in Music GunGun!


  • Happy Smiling♪ -More Happy Mix- is a default song in Groove Coaster, unlocked when Revenge of Arkanoid is cleared.
    • In Groove Coaster Zero, it is a DLC song, available in Original Song Pack 1.
  • Happy Smiling♪-More Happy Mix- can be found on the original GROOVE COASTER Original Soundtrack & on the bonus disc of the later Groove Coaster Original Soundtrack.
  • In Groove Coaster 2 Original Style, the following titles can be obtained relating to Happy Smiling♪ -More Happy Mix-:
    • Happy Smiling♪ -More Happy Mix- - S Rank on NORMAL difficulty
    • ハッピーマナー習得済 - S++ on HARD difficulty

Difficulty & Notecounts Edit

Ratings and notecounts obtained from wikihouse.

Game Difficulty Target Ad-Lib Full Chain Max Score
Groove Coaster EASY 5 106 60 363 2,866,230
NORMAL 152 42 449 14,642,600
HARD 198 23 521
Groove Coaster Zero - Present EASY 4 106 60 363 1,708,050
NORMAL 5 152 42 449 3,926,000
HARD 6 198 23 521 6,311,580
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