BLOOD+ (Pachislot) by TAIYO ELEC
http://www.taiyoelec.co.jp/user/patchislo/products/slotblood/slotblood/
http://en.wikipedia.org/wiki/BLOOD%2B
Saya, a young girl who has no memory beyond the past year, and Hagi who has joined forces with her, are frantically battling to defeat enemies that need defeating and complete missions that need completing.
In order to reclaim her lost memory, Saya will face her nemesis Diva, who uses her own blood as a weapon.
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