|Lisa Hīragi/Green Grass|
|Risa Hīragi/Gurīn Gurasu|
Lisa Hīragi is a supporting character in the series Aikatsu!. Green Grass is a pseudonym for the Hīragi Sisters, Lisa and Elena. In addition to writing picture books in the past, they are currently the Top Designers for Aurora Fantasy. The sisters are calm, shy and lovely. They love painting and creating picture books. They live in a greenhouse which doubles as the HQ for their brand.
- After presenting Sakura the Premium Rare Blooming Coord cards they made for her instead of replying, they gave Sakura a hug after she meets them in the glasshouse.