Each point is one game's rating·dashed lines show each series' overall trend
Games on the chart (4)
 Onechanbara: Bikini Samurai Squad | Dec 14, 2006 | Main Game | 70 | 60 | 65 |
 OneChanbara: Bikini Zombie Slayers | Feb 7, 2008 | Main Game | 30 | 45 | 37 |
| Onechanbara Z2: Chaos | Oct 30, 2014 | Main Game | 60 | 66 | 63 |
| School Girl/Zombie Hunter | Jan 12, 2017 | Main Game | 45 | 60 | 52 |