All information for Rina Koizumi's wiki comes from the below links. Any source is valid, including Twitter, Facebook, Instagram, and LinkedIn. Pictures, videos, biodata, and files relating to Rina Koizumi are also acceptable encyclopedic sources.
This is a discussion about Rina Koizumi. Concerns about the topic, its accuracy, inclusion of information etc. should be discussed here. Off-topic discussion not pertaining to Rina Koizumi or this wiki will be removed.