Slotter Cherry the Explosion - Eat them and smile -

Original title: 爆裂スロッター・チェリー シマ荒らし・下克上編

Chieri Nishihara is a former office lady but is now known as "Explosive Slotter Cherry". When she learns that her younger brother Ren is addicted to slot machines and is spending his school fees on them, she wants to do something to save him but he ends up falling prey to the "Kaido Corps".