Fujimoto, Noriyoshi (March 15, 2021). バランワンダーワールド、まもなく開演です!. Balan Wonderworld blog (in Japanese). Archived from the original on March 15, 2021. Retrieved March 17, 2021.
Fujimoto, Noriyoshi (March 15, 2021). バランワンダーワールド、まもなく開演です!. Balan Wonderworld blog (in Japanese). Archived from the original on March 15, 2021. Retrieved March 17, 2021.