| character:ogyayu_(nekomata_okayu) | character:nekomata_okayu | |
| character:oinkologne_(female) | character:oinkologne | |
| character:oinkologne_(male) | character:oinkologne | |
| character:oinomori_may_(1st_costume) | character:oinomori_may | |
| character:oinomori_may_(2nd_costume) | character:oinomori_may | |
| character:oite_(jet_ink_silver_quills)_(azur_lane) | character:oite_(azur_lane) | |
| character:oite_(summer_dedication)_(azur_lane) | character:oite_(azur_lane) | |
| character:okada_izou_(festival_outfit)_(fate) | character:okada_izou_(fate) | |
| character:okami_hanzo | character:hanzo_(overwatch) | |
| character:okamisty | character:mystia_lorelei | |
| character:okchun_cookie_(misty_trail_hermit) | character:okchun_cookie | |
| character:okhotsk_yukari | character:yuzuki_yukari | |
| character:okinami_kai_ni_(kancolle) | character:okinami_(kancolle) | |
| character:okita_j._souji_(fate) | character:okita_souji_(fate) | |
| character:okita_j._souji_(first_ascension)_(fate) | character:okita_j._souji_(fate) character:okita_souji_(fate) | |
| character:okita_j._souji_(second_ascension)_(fate) | character:okita_j._souji_(fate) character:okita_souji_(fate) | |
| character:okita_j._souji_(third_ascension)_(fate) | character:okita_j._souji_(fate) character:okita_souji_(fate) | |
| character:okita_souji_alter_(an_army_marches_on_its_stomach)_(fate) | character:okita_souji_(fate) character:okita_souji_alter_(fate) | |
| character:okita_souji_alter_(fate) | character:okita_souji_(fate) | |
| character:okita_souji_alter_(first_ascension)_(fate) | character:okita_souji_(fate) character:okita_souji_alter_(fate) | |
| character:okita_souji_alter_(swimsuit_saber)_(fate) | character:okita_souji_(fate) | |
| character:okita_souji_alter_(swimsuit_saber)_(first_ascension)_(fate) | character:okita_souji_(fate) character:okita_souji_alter_(swimsuit_saber)_(fate) | |
| character:okita_souji_alter_(swimsuit_saber)_(second_ascension)_(fate) | character:okita_souji_(fate) character:okita_souji_alter_(swimsuit_saber)_(fate) | |
| character:okita_souji_alter_(swimsuit_saber)_(third_ascension)_(fate) | character:okita_souji_(fate) character:okita_souji_alter_(swimsuit_saber)_(fate) | |
| character:okita_souji_alter_(third_ascension)_(fate) | character:okita_souji_(fate) character:okita_souji_alter_(fate) | |
| character:okita_souji_alter_(world_excursion)_(fate) | character:okita_souji_(fate) character:okita_souji_alter_(fate) | |
| character:okita_souji_(koha-ace) | character:okita_souji_(fate) | |
| character:oklahoma_(piratey_transformation!)_(azur_lane) | character:oklahoma_(azur_lane) | |
| character:oklahoma_(retrofit)_(azur_lane) | character:oklahoma_(azur_lane) | |
| character:oktyabrskaya_revolyutsiya_(kancolle) | character:gangut_(kancolle) | |