Ambiguous tag. The term 桜花 means "Cherry Blossom".
- Ouka Miko (UTAU)
- Ouka (.Hack//Tasogare No Udewa Densetsu)
- Ouka (Cosmic Break)
- Ouka (Azure Striker Gunvolt 2)
- Ouka (Sakura No Shita De Ai Mashou)
- Ouka (Shadow Hearts II)
- Ouka (Toukiden)
- Ouka Nagisa (Super Robot Wars Original Generation)
- Ouka September (Red-Eyes MacadamiaChoco's Original character)
- Ouka Toki (Yokubari Saboten)
- Ouka-chan/Satsurikuin Ouka (Nitroplus)
- Tenjouin Ouka (Freezing (Series))
- For some other characters named ooka/ouka:
- ooka_* | *_ooka
- ouka_* | *_ouka
- oooka_*
- Akiiro Ouka
- Comic Ouka
- Densan Rengou Kantai Teitoku Ouka (Touge Takanori)
- Ouka (Game)
- Ouka Ryouran (ES-Pot)
- Ouka Ryouran (Vocaloid)
- Ouka Sabaki
- Ouka Sengoku!
- For some other copyrights named ooka/ouka:
- ooka_* | *_ooka
- ouka_* | *_ouka
- oooka_*
- MXY-7 Ouka - currently tagged as Mxy-7 Ohka