Tolong jelaskan mengenai Diskografi dari Tomomi Kasai

"Seifuku ga Jama o Suru"

"Choose me!" / bersama Tim YJ

"Sakura no Ki ni Narō"

"Dareka no Tame ni (What can I do for someone?)"

/ bersama Yasai Sisters 2011

Team K 1st Stage "Party ga Hajimaru yo"

Team A 2nd Stage "Aitakatta"

Pengganti Atsuko Maeda, 28 Mei 2006

Team K 2nd Stage "Seishun Girls"

Team K 3rd Stage "Nōnai Paradise"

Himawarigumi 1st Stage "Boku no Taiyou"

Himawarigumi 2nd Stage "Yume o Shinaseru Wake ni Ikanai"

Team K 4th Stage "Saishū Bell ga Naru"

Team K 5th Stage "Sakaagari"

Theatre G-Rosso "Yume o Shinaseru Wake ni Ikanai"

Team B 5th Stage "Theater no Megami"

Pengganti untuk unit solo Yuki Kashiwagi

Neck (21 Agustus 2010, Asmik Ace Entertainment)

ep. 11, ep. 12 (19, 26 Desember 2008, Television Kanagawa, Kyoto Broadcasting System; 21, 28 Desember 2008, Sun Television; 22, 29 Desember, Mie Television; 22, 29 Desember, Television Saitama; 23, 30 Desember 2008, Chiba Television Broadcasting)

Kinyou Prestage  (27 Maret 2009, Fuji TV)

(18 Oktober 2009-29 Agustus 2010) TV Asahi, sebagai Elizabeth

Majisuka Gakuen (8 Januari-26 Maret 2010, TV Tokyo)

Majisuka Gakuen 2 (15 April-17 Juni 2011, TV Tokyo)