- Who
- Saitama Seibu Lions Baseball Club official mascot Leo
- What
- 31 total number
- Where
- Japan (Tokorozawa)
- When
The most backwards handsprings in 30 seconds by a mascot is 31 and was achieved by Saitama Seibu Lions Baseball Club official mascot Leo (Japan) at BELLUNA DOME in Tokorozawa, Saitama, Japan on 26 August 2023.
The attempt took place prior to the Seibu Lions baseball game held on 26 August.
