Random Booster Vol. 15 Cosmo Valkyrie.11.Et Ten (ランダムブースターVol.15・コスモヴァルキリー.11.Et 天, Randamubūsutā Vol. 15 Kosumo Varukirī.11.Et Ten) is the fifteenth Random Booster released by Takara Tomy as part of the Beyblade Burst series. It was released in Japan on April 27th, 2019 for 1080円.
Please note: One whole Beyblade is given in each individual booster. There is a 1/8 chance to get each Beyblade, including the prize Beyblade. Parts marked in bold are new to the series.
- B-140 01: Cosmo Valkyrie 11 Eternal Ten (Prize)
- B-140 02: Storm Pegasis 10Glaive Quick' (Prize)
- B-140 03: Bushin Dragon 7 Friction Retsu
- B-140 04: Slash Ashura 5 Quest Zan
- B-140 05: Orb Egis 0Turn Quick'
- B-140 06: Dead Hades 8'Expand Xtreme'
- B-140 07: Buster Xcalibur Zenith Absorb
- B-140 08: Vise Leopard 1'Proof Operate
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