There are multiple artists using the name Lilas: 1. Lilas Ikuta (幾田りら, Ikuta Rira, born September 25, 2000), also known as ikura, is a Japanese singer-songwriter, a member of YOASOBI, and former member of PLUSONICA. She's a 4th generation member of the LESSON, a free program by Sony Music Japan, that bases on their experience of sending artists out into the world, and they draw out each student's potential and give them a thorough lesson on how to become an artist. Read more on Last.fm