Man, I haven't done one of these in ages.
Himura Rikuou (
u_jerk): 74,440 comments (53.32%)
played since 2005-10-12 (1,371 days at 54 comments/day)
Brainiac 5 (
omnicomments): 6,257 comments (4.48%)
played from 2006-01-17 to 2009-05-22 (1,221 days at 5 comments/day)
Tsuzuki Asato (
cake_and_death): 15,432 comments (11.05%)
played since 2006-02-01 (1,259 days at 12 comments/day)
Ahiru (
pas_de_duck): 9,259 comments (6.63%)
played since 2006-06-20 (1,120 days at 8 comments/day)
Doumeki Shizuka (
takemyothereye): 8,246 comments (5.91%)
played since 2006-11-07 (980 days at 8 comments/day)
Daisy Adair (
sweetuponthseat): 5,894 comments (4.22%)
played from 2007-01-13 to 2009-04-05 (813 days at 7 comments/day)
Kinomoto Toya (
mymonsterskeepr): 4,581 comments (3.28%)
played from 2007-07-29 to 2009-02-08 (561 days at 8 comments/day)
Drusilla (
eatenbyadru): 2,025 comments (1.45%)
played since 2007-09-19 (664 days at 3 comments/day)
Polly/Oliver Perks (
allofherperks): 1,222 comments (0.88%)
played from 2007-11-29 to 2009-03-08 (466 days at 3 comments/day)
Noyamano Ringo (
babesinthewoods): 4,006 comments (2.87%)
played since 2008-02-08 (522 days at 8 comments/day)
Mihashi Ren (
acesareloaded): 1,596 comments (1.14%)
played since 2008-04-07 (463 days at 3 comments/day)
Hali Kang (
amodelstudent): 3,870 comments (2.77%)
played since 2008-06-09 (400 days at 10 comments/day)
Bela Talbot (
objectify): 820 comments (0.59%)
played since 2008-11-30 (226 days at 4 comments/day)
Sawa Rakan (
polyculture): 1,957 comments (1.40%)
played since 2009-03-22 (114 days at 17 comments/day)
Total comment count: 139,605 since 2005-10-12 (1371 days at 102 comments/day)
Rikuou's numbers skew everything (he's really only about 35% of my total play these days, I swear!)
IN CONCLUSION: Dru is a comfortable backburner but Bela or Mihashi or both should really go home :(