More information: https://en.wikipedia.org/wiki/Long_Long_Man
Sources:
- https://www.youtube.com/watch?v=NpXN3mF7Yio
- https://www.youtube.com/watch?v=P1F1p-R31FY
- https://www.youtube.com/watch?v=NLTUJaiyapI
- https://www.youtube.com/watch?v=b1Vg76YX6m8
- https://www.youtube.com/watch?v=rmlEjFXvVeA
- https://www.youtube.com/watch?v=Cumr3fe1IdQ
- https://www.youtube.com/watch?v=tx3iZXSZO4k
- https://www.youtube.com/watch?v=zo_H2HDsRuQ
- https://www.youtube.com/watch?v=a6xMHxm55Ao
- https://www.youtube.com/watch?v=fb3PXdJKmy0
- https://www.hakuhodo-global.com/work/sakeru-gummy.html