Tomosaka plays major roles in Kindaichi Shonen No
Jikembo, Five, Tabloid
, and many others. I still like her playing Miyuki in Kindaichi more. Tomosaka co-stars Suzuki Kyoka, Sato Koichi, and Matsuyuki Yasuko in Africa No Yoru. Tomosaka's newest drama is Kimi Ga Oshietekureta Koto in which Fujiwara Tatsuya plays her brother. The lead actor in this drama is Kamikawa Takaya.