Ruma is the oldest. Ruma has short hair, is the tallest. Ruma is lesbian, confident, loud, sporty, welcoming, and adventurous. Yuri is the second oldest. Yuri has long hair, and a big chest. Yuri is lesbian, shy, quiet, kind, and a daydreamer. Mei is the second youngest. Mei has a curvy body. Mei is lesbian, popular, nice, welcoming, understanding, and a go getter. Aiko is the youngest. Aiko has long hair and has a flat chest. Aiko is lesbian, sassy, mean, quick-witted, and easily-flustered.