This tag is ambiguous and may refer to one the following:
Characters
- Cyberdoll Rena from Hand Maid May
- Honjou Rena from Hikari To Mizu No Daphne
- Kunisaki Rena from .Hack//
- Lena Sayers from My-Otome
- Rena Lanford from Star Ocean
- Rena Rune from Sousei No Aquarion
- Ryuuguu Rena from Higurashi No Naku Koro Ni
- For some other characters named Rena: rena_* | *_rena search
Artists
- Ayano Rena
- Rena (Na-2)
- For some other artists named Rena: rena_* search | *_rena search