Auto-Tag
| Tag | Additional Tags | Action |
|---|---|---|
| oboro_(race_queen)_(kancolle) | character:oboro_(kancolle) | |
| oboro_(swimsuit)_(kancolle) | character:oboro_(kancolle) | |
| oca_laful | banned_artist | |
| ocarina | instrument | |
| ocean_sunfish | fish | |
| octopus_tattoo | tattoo | |
| oda | banned_artist | |
| oden | food | |
| office_chair | chair swivel_chair | |
| official_alternate_hair_length | official_alternate_hairstyle | |
| official_wallpaper | official_art | |
| off-shoulder_bandeau | bandeau off_shoulder | |
| off-shoulder_bikini | bikini off_shoulder swimsuit | |
| off-shoulder_coat | coat off_shoulder | |
| off-shoulder_dress | dress off_shoulder | |
| off-shoulder_jacket | off_shoulder | |
| off-shoulder_one-piece_swimsuit | off_shoulder one-piece_swimsuit swimsuit | |
| off-shoulder_shirt | off_shoulder shirt | |
| off-shoulder_sweater | off_shoulder sweater | |
| ofuda_between_fingers | between_fingers holding ofuda | |
| ofuda_earrings | earrings jewelry | |
| ofuda_on_clothes | ofuda | |
| ofuda_on_head | ofuda | |
| ofuda_on_nipples | ofuda pasties | |
| ofuda_on_pussy | maebari ofuda | |
| ofuda_removed | ofuda | |
| ofuro | bath | |
| ogihara_mach | banned_artist | |
| ogyupoke | banned_artist | |
| oil_painting_(medium) | painting_(medium) traditional_media |