Sonomi is Nadeshiko's cousin and Tomoyo's mom. She loved Nadeshiko and is mad at Fujitaka for taking Nadeshiko away. She remembers the day Fujitaka took away Nadeshiko like it was yesterday. Nadeshiko and Sonomi grew up together and spent a lot of time together. Sonomi misses her cousin very much.Sonomi also loves Sakura to bits. She reminds Sonomi of Nadeshiko. Sonomi may be a bit ecentric, but she is harmless. Sonomi is also a great cook.