English: R²: Rise R to the Second Power
Japanese: R² [rise R to the second power]
Published: Mar 30, 2002 to Aug 30, 2003
Authors: Hakoda, Maki (Story & Art)
Serialization: Comic Blade
Score: 7.101 (scored by 171 users)
1 indicates a weighted score.
2 based on the top manga page. Please note that 'R18+' titles are excluded.