Shin Bokura no Taiyou: Gyakushuu no Sabata Cheats

There are actually four endings for this game:

Best ending: use Sol Django more times than Black Django, and don't attack Sabata at the final battle.

Second to best ending: use Sol Django more times than Black Django, and attack Sabata at the final battle.

Second to worst ending: use Black Django more times than Sol Django, and don't attack Sabata at the final battle.

Worst ending: use Black Django more times than Sol Django, and attack Sabata at the final battle.

Get a better ending by not attacking Sabata when fighting the end boss.