Jurina Matsui is a Japanese TV personality, singer, actress, and YouTuber. She is a former member of Japanese idol girl group SKE48 and former concurrent member of AKB48. She is recognized as SKE48's absolute "ace", having placed in the top 10 in many of AKB48's annual general elections and winning the 2018 election.

SKE48 is a Japanese idol group produced by Yasushi Akimoto. SKE48 is named after the Sakae district in Nagoya of Aichi Prefecture, where the group is based. The group performs at SKE48 Theater on 2F of Sunshine Sakae, a shopping center in Sakae, Nagoya. Avex Group is its current official label. The group has sold nearly 11 million CDs in Japan.