ハッピーエンドby back number
Milestones
Next Stream Milestone 🚀
Updated Jan 29, 2026
Next stop: 500 Million streams
31.54% to 500 Million
157,701,689 / 500,000,000
342,298,311 streams to go
Stella says:not enough momentum to predict yet
Track progress updates daily
Stream milestone
Reached 100M streams overall
Date unknown
Stream milestone
Reached 50M streams overall
Date unknown
Stream milestone
Reached 10M streams on Spotify JP Daily
Observed: 10.01M
Dec 27, 2019
Stream milestone
Reached 0 streams overall
Date unknown