Template:Infobox Item Happy pieces are items used for unlocking happy card side stories. To unlock the second side story of a 3☆ card, 2000 happy pieces are needed. To unlock the second side story of a 4☆ card, 4000 happy pieces are needed.
Template:Infobox Item Happy pieces are items used for unlocking happy card side stories. To unlock the second side story of a 3☆ card, 2000 happy pieces are needed. To unlock the second side story of a 4☆ card, 4000 happy pieces are needed.
| Live bonus drinks | |||||
|---|---|---|---|---|---|
| Training and side story |
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| Costume materials | |||||
| Master Rank and skill levels | |||||
| Alternate vocals |
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| Bottle of Feelings | |||||
| Other | |||||
| Gacha sparking items | |||||