"Lonely Doomscizor!" (孤独のデスサイザー, Kodoku no Desusaizā) is the twenty third episode of the Beyblade Burst season. It first aired in Japan on September 5, 2016 and in Australia on February 01, 2017.
- Rantaro wins his battle and advances to the second round.
- Daigo uses a forbidden technique to win against Yugo Nansui and move on to the next round.
- Valt Aoi
- Shu Kurenai
- Rantaro Kiyama
- Daigo Kurogami
- Toko Aoi
- Nika Aoi
- Xander Shakadera
- Wakiya Murasaki
- Hoji Konda
- Kensuke Yamada
- Yugo Nansui
- Ukyo Ibuki
- Ryota Kurogami
- Ken Midori (Keru & Besu) (mentioned)
- Haruto Aota
- Valtryek V2 Boost Variable (Valt's)
- Roktavor R2 Gravity Revolve (Rantaro's)
- Doomscizor D2 Force Jaggy (Daigo's)
- Horusood H2 Upper Claw (Hoji's)
- Wyvron W2 Vertical Orbit (Wakiya's)
- Yegdrion Y2 Gravity Yielding. (Yugo's)
- Kerbeus K2 Force Jaggy (Haruto's)
- Rantaro Kiyama (Roktavor R2 Gravity Revolve) VS Haruto Aota (Kerbeus K2 Force Jaggy) = Rantaro & Roktavor
- Round 1: Rantaro & Roktavor (Unknown)
- Round 2: Rantaro & Roktavor (Survivor Finish; 1pt)
- Hoji Konda (Horusood H2 Upper Claw) VS Kensuke Yamada (Unknown Bey) = Hoji & Horusood
- Round 1: Hoji & Horusood (Unknown)
- Round 2: Hoji & Horusood (Ring-Out Finish; 1pt)
- Valt Aoi (Valtryek V2 Boost Variable) VS Daigo Kurogami (Doomscizor D2 Force Jaggy) = Valt & Valtryek
- Round 1: Valt & Valtryek (Burst Finish; 2pts)
- Valt Aoi (Valtryek V2 Boost Variable) VS Daigo Kurogami (Doomscizor D2 Force Jaggy) = Daigo & Doomscizor
- Rantaro Kiyama (Roktavor R2 Gravity Revolve) VS Daigo Kurogami (Doomscizor D2 Force Jaggy) = Unknown
- Daigo Kurogami (Doomscizor D2 Force Jaggy) VS Yugo Nansui (Yegdrion Y2 Gravity Yielding) = TBD
- Round 1: Yugo & Yegdrion (Ring-Out Finish; 1pt)
- Round 2: Daigo & Doomscizor (Burst Finish; 2pts)
Special Moves Used
- Daigo being taunted by a dark version of himself may be a possible reference to Tsubasa Otori's own struggle with the dark power from Metal Masters.
- The back of Daigo’s tablet/iPad depicts a pineapple logo. This may be a parody of the Apple Inc. tech company.