Jelaskan Diskografi dari Rikako Hirata

Dalam "1! 2! 3! 4! Yoroshiku!"

Team S 1st Stage "Party ga Hajimaru yo"

Team S 2nd Stage "Te o Tsunaginagara"

"Choco no Yukue" (1st Unit)

"Kono Mune no Barcode" (2nd Unit)

Team S 3rd Stage "Seifuku no Me"

"Onnanoko no Dairokkan" (2nd Unit)

World Cosplay Summit 2009 (8 Agustus 2009, Television Aichi Broadcasting)

Shukan AKB (14/21 Agustus 2009, 11/18 September 2009, TV Tokyo)

SKE48 Gakuen (3 Oktober 2009–, Enta!371)

Dera SKE: Yoake mae no Kunitori 48-ban Shoubu (5 April 2010–4 Mei 2011, TBS)

Ana Ana Shoukai (7 April 2010–29 September 2010, Chukyo TV Broadcasting)

ana-ana girl's (6 Oktober 2010–30 Maret 2011, Chukyo TV Broadcasting)

SKE48 no Idol×Idol (20, 27 Desember 2010, Chukyo TV Broadcasting)

Lucky!!" (1 April 2011–, Chukyo TV Broadcasting)

SKE48 no Sekai Seifuku Joshi (3 Oktober 2011–, Chukyo TV Broadcasting)

SKE48 Kanransha e Youkoso!! (4 Mei 2009–, tidak tetap, CBC Radio)

SKE48 1+1 wa 2 janai yo! (13 November 2010, 7 Desember 2011, Tokai Radio Broadcasting)

SKE48 1+1 wa 3 janai yo! (5 Juni 2011, Tokai Radio Broadcasting)