

She has performed alongside other Vocaloids at live concerts onstage as an animated hologram projection. She uses Yamaha Corporation's Vocaloid 2 and Vocaloid 4 singing synthesizer technology. Its official moe anthropomorphism is a 20-year-old woman. Megurine Luka ( 巡音ルカ, Megurine Ruka), codenamed "CV03", is a Vocaloid software developed by Crypton Future Media, headquartered in Sapporo, Japan. She generally ends her sentences with nyan~! (Meow) and is known for making a cat-like smile constantly, as parts of her cat-like personality.Ec. One notable example of this is when she, Honoka Kosaka and Nico Yazawa utilized everything they had in order for them to pass the exams required for them to be able to enter the Love Live! tournament. She's also very hard-working and stubborn, never giving up when she sets her mind on a certain goal.

She spends much of her time teasing Hanayo Koizumi in spite of how much she genuinely does care about the latter. She's a passionate athlete who's very skilled at all kinds of sports, her best known ones of which being hurdling, football and basketball. However, she was soon able to overcome this and join the μ's in episode 4 Hanayo and Maki Nishikino, even supporting the former in her own wishes and desires to be a school idol. It's later revealed that her insecurity when it comes to wearing a skirt was what rendered her unable to become an idol at first, in spite of her desperately wanting to be one. As a result of this, she did everything she could to refrain from wearing skirts in public with the sole exception being for her uniform. Rin was often teased for when she was younger for wearing skirts. Her catchphrase nya~! (meow) as both a way to end her sentences or to express her happiness. Rin herself is generally known by others for her intense love for cats and even going as far as to act like them.

Rin and Hanayo Koizumi, another idol in the series, had been childhood friends.
