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Billionaire — Natsu-Mon: 20th Century Summer Kid Achievements · Ludixa

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Billionaire

Data from Steam — Steam Web API Terms of Use. Last updated 17 Sept 2026.

Natsu-Mon: 20th Century Summer Kid

Achievements

Billionaire

Obtained a total of 500,000 yen or more

Unlocked by: 4.6%
Rarity: Very rare
Hidden achievement: No

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