01. Bad Boys
Tsukasa, Yoji, and Eiji are friends and members of the motorcycle gang called the Paradise Butterflies. Riding the streets of Hiroshima their goal in life is to top all other gangs in their city.
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September 25, 1993
02. Bad Boys 2
No details
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September 21, 1994
03. Bad Boys 3 Best Friends
No details
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September 21, 1995
04. Bad Boys 4: Crazy Union
No details
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August 9, 1996
05. Bad Boys 5
No details
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August 9, 1998