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|Data Carddass Game||Part 5|
Rinna has sharp cornered blue eyes with light purple and pale blue flecks. Her teal hair is chest length with a braid across the top of her head and a small tuft hangs behind the ear. She has long, slightly wavy bangs split off-center, with most of them brushed to the right partially covering the eye.
Shinkai (新海) - Shin (新) means new and kai (海 umi) means ocean.
Rinna (リンナ) has no particular meaning when written in katakana, but it can be written in kanji as "琳水" (jewel, water).
- Her favorite drink is Chinese tea.
- Her specialties is looking for a delicious shops.
- She is bad with electronic devices.
- She shares her voice actress with Kanata Konoe from Love Live! School Idol Festival: PERFECT Dream Project.
- She, along with Marin Manami, are the first characters to be upgraded to main characters from secondary within the Data Carddass game.
- Main article: Rinna Shinkai/Image gallery
|V • T • E List of Aikatsu Friends! Characters|
|Star Harmony Academy||Aine Yūki • Mio Minato • Maika Chōno • Ema Hinata • Sakuya Shirayuri • Kaguya Shirayuri|
|Love Me Tear||Karen Kamishiro • Mirai Asuka|
|Season Two||Hibiki Tenshō • Alicia Charlotte • Wakaba Harukaze|
|Star Harmony Production Office Three||Tamaki Enjōji • Ken Mayuzumi • Chiharu Hachiya|
|Yūki Family||Masamune Yūki • Nene Yūki • Suzune Yūki • Kazune Yūki • Momone Yūki • Yoshitsune Yūki • Penne|
|Minato Family||Osamu Minato • Reiko Minato|
|Chōno Family||Kenshirō Chōno • Mai Chōno • Maito Chōno|
|Charlotte Family||Leo Charlotte • Sophie Charlotte • Charles Charlotte|
|Artificial Intelligence||Coco (Aikatsu! Navi) • Nana (iTube)|
|Entertainment Industry||Mushirō Haryū (manager) • Noa Shimendō (top designer) • Zack Balan (director) • Natsu (assistant) • Hiro (assistant) • Mana (assistant)|
|Baby Pirates||Marin Manami • Rinna Shinkai|
|Others||List of Aine Yūki's Friends • Mascot Characters|