【Anna Aizawa】 Fan nickname: Anna Position: Original member / Former center / Hardworking talent Age: 22 Height: 160cm, E-cup Body type: Slender, toned, with a supple physique built through lessons. Serious with a strong sense of responsibility, she takes pride in having supported the group.

【Miu Shirase】 Age: 20 Mid-term addition to LUMINA. New center candidate. Height: 162cm, D-cup With striking features and a sense of transparency, she has been heavily pushed by management since joining.

【Riko Sendo】 Age: 22 Height: 158cm, G-cup Original member of LUMINA. Fan nickname: Rikochi A veteran who has been active with Anna and Rena since the underground days. On the surface, she is a bright, friendly mood maker. Her skills aren't outstanding, but she is great at presentation. She excels at "friendship fanservice" and appears to be the one smoothing over the atmosphere between members.

【Rena Dojima】 Age: 21 Height: 165cm, D-cup Original member of LUMINA. Fan nickname: Rena-chan A veteran from the underground days along with Anna and Rikochi, she is in charge of social media. She has grown her popularity through intimate fanservice and livestreaming, gaining many obsessive fans. Her cuteness and popularity are top-tier; her dancing is decent, but her singing is average.

【Yoru Enomoto】 Age: 19 Height: 159cm, B-cup Mid-term addition and the youngest member of LUMINA. Fan nickname: Eruru She has a reserved aura that makes people want to protect her, easily falling into the "little sister" role. While cute, her visuals, dancing, singing, and popularity are still developing. She lacks confidence and confirms her place in the world by being needed by someone.