| character:onigiri_(vtuber)_(6th_costume) | character:onigiri_(vtuber) | |
| character:onigiri_(vtuber)_(new_year) | character:onigiri_(vtuber) | |
| character:onigiri_(vtuber)_(old_design) | character:onigiri_(vtuber) | |
| character:onigiri_(vtuber)_(summer) | character:onigiri_(vtuber) | |
| character:onigiri_(vtuber)_(winter) | character:onigiri_(vtuber) | |
| character:onion_cookie_(eerie_classroom_pupil) | character:onion_cookie | |
| character:onryo_hanzo | character:hanzo_(overwatch) | |
| character:ooba_juri_(vampire_ver.) | character:ooba_juri | |
| character:ooi_kai_(kancolle) | character:ooi_(kancolle) | |
| character:ooi_kai_ni_(kancolle) | character:ooi_(kancolle) | |
| character:ooi_(tsuyu_mode)_(kancolle) | character:ooi_(kancolle) | |
| character:ookami_mio_(1st_costume) | character:ookami_mio | |
| character:ookami_mio_(8th_costume) | character:ookami_mio | |
| character:ookami_mio_(another_ookami_mio) | character:ookami_mio | |
| character:ookami_mio_(casual) | character:ookami_mio | |
| character:ookami_mio_(hololive_summer_2019) | character:ookami_mio | |
| character:ookami_mio_(new_year) | character:ookami_mio | |
| character:ookami_mio_(street) | character:ookami_mio | |
| character:ookami_mio_(wonderland) | character:ookami_mio | |
| character:ooshio_(bringer_of_fortunes)_(azur_lane) | character:ooshio_(azur_lane) | |
| character:ooshio_kai_ni_(kancolle) | character:ooshio_(kancolle) | |
| character:ooshio_(let's_'ave_lunch)_(azur_lane) | character:ooshio_(azur_lane) | |
| character:ooshio_(the_reindeer's_present)_(azur_lane) | character:ooshio_(azur_lane) | |
| character:ooshio_(woozy_party)_(azur_lane) | character:ooshio_(azur_lane) | |
| character:ooyodo_(christmas_mode)_(kancolle) | character:ooyodo_(kancolle) | |
| character:ooyodo_kai_(kancolle) | character:ooyodo_(kancolle) | |
| character:ooyodo_(kure)_(kancolle) | character:ooyodo_(kancolle) | |
| character:ooyodo_(lawson)_(kancolle) | character:ooyodo_(kancolle) | |
| character:ooyodo_(tsuyu_mode)_(kancolle) | character:ooyodo_(kancolle) | |
| character:ooyodo_(yukata)_(kancolle) | character:ooyodo_(kancolle) | |