The game is a portmanteau of onee-chan (big sister) and chanbara (sword fighting). It features:
The for the Japanese version was primarily a maintenance and stability patch released shortly after the game's launch. While official detailed changelogs for legacy PSP titles are often archived, community consensus and player reports from sites like GameFAQs and Play-Asia indicate it focused on: onechanbara special japan v103
: Killing enemies fills a separate "Blood Lust" meter. Once full, the character enters a "blood frenzy" or berserk mode, which significantly boosts attack power but continuously drains health. Ecstasy Gauge The game is a portmanteau of onee-chan (big