Kalk Samen Kuri no Hana
In November 2000, Sheena married guitarist Junji Yayoshi, who was a member of her backing band Gyakutai Glycogen, and released the single "Mayonaka wa Junketsu" while pregnant. She gave birth to a son in July 2001. After a break of over a year, she released a two-CD cover album set called "", in which she collaborated with many famous vocalists, such as Masamune Kusano from Spitz and singer Hikaru Utada. She released her third studio album in 2003, titled "Kalk Samen Kuri no Hana".