Hidaka Rina - Kimi wa VOCAL OFF (Inu x Boku SS OST)
Hidaka Noriko, Matsui Naoko, Yokoyama Chisa - Ah! My Goddess
Миака - Hidaka Noriko - Itsuka Aeru Kara (Потому что однажды мы встретимся)
[Inu x Boku SS ED.2] Hidaka Rina - Kimi wa(Kagerou)
Rina Hidaka - Innocent Blue (OST Star Driver Kagayaki no Takuto)
Hidaka Rina - Kimi wa (Пёс я и секретная служба\ Inu x Boku SS)
Hidaka Rina - Kimi wa [Inu x Boku Secret Service ED 2]
Hidaka - Drum'n'bass mix Nov. 2013
Hidaka Rina - Kimi wa (Inu x Boku SS OST)
[Inu x Boku SS ED.2] Hidaka Rina - Kimi wa
Hidaka Noriko - Yume no Tobira (The Spirit Of Wonder OST)
Миака и Юи - Hidaka Noriko & Yamazaki Wakana - Ai o Shinjite (Веря в любовь)
Noriko Hidaka (Soujirou) - Journey
Mizuno Yo - Western Maiden (Rina Hidaka) - Innocent Blue (Star Driver: Kagayaki no Takuto)
Hidaka Rina ED 3 - Kimi wa (INST) [SS]
Mizuno Yo (Rina Hidaka) - Песня западной жрицы
Hidaka Rina(Ririchiyo Shirakiin) - Kimi wa
Rina Hidaka (Mizuno Yo) - Innocent Blue
Rina Hidaka (Mizuno Yo) - Innocent Blue (Star Driver Kagayaki no Takuto OST)
Hidaka Rina - Kimi wa minus (Inu x Boku SS OST)
Hidaka Rina - Kimi wa [Inu x Boku SS ED2]
Inu x Boku SS | Hidaka Rina - Kimi wa
Noriko Hidaka - Itsuka Aeru Kara
Hidaka Noriko [Миака] - Fushigi no Tobira (Таинственная дверь)
Hidaka Rina (Риритюо) - Kimi wa (Inu x Boku SS ED 3)
Inu x Boku SS | Hidaka Rina - Kimi wa (Instrumental)
Hidaka Noriko и Yamazaki Wakana [Миака и Юи] - Ai o Shinjite (Веря в любовь)
Hidaka Rina - Kimi wa VOCAL OFF
Rina Hidaka and Ayahi Takagaki (Silica and Lisbeth) - Sword Art Online Silica/Lisbeth - Party-go-round
Rina Hidaka (Silica) - Sword Art Online Silica Character Song - ☆Lovely Super Idol☆
Hidaka Rina - Kimi wa [Inu x Boku SS ending 2]
Rina Hidaka - Star Driver: Kagayaki no Takuto
Hidaka Rina - Kimi wa (Inu x Boku SS Ending 3)
Hidaka Rina - Kimi wa [Inu x Boku SS| Пёс, я и секретная службa]
Hidaka Rina - Kimi wa (Inu x Boku SS ED - Риричио)
Hidaka Rina - Makura no Danshi
Hidaka Rina - Kimi wa (Inu × Boku SS ED2)
Hidaka Rina (Силика, Анко) - kimi wa
Hidaka Rina (Ririchiyo Shirakiin) - Kimi wa
Aika Tachibana - (Hidaka Rina)
Mizuno Yo (Rina Hidaka) - Innocent Blue [Песня Западной Жрицы] (Star Driver: Kagayaki no Takuto OST)
Kirito (CV: Yoshitsugu Matsuoka), Asuna (CV: Haruka Tomatsu), Leafa (CV: Ayana Taketatsu), Yui (Kanae Ito), Silica (CV: Rina Hidaka), Lisbeth (CV: Ayahi Takagaki) - Sing All Overtures
Kaori Ishihara, Ayane Sakura, Ayana Taketatsu, Asuka Ogame, Rina Hidaka - Heavenly Lover (Kono Naka ni Hitori, Imouto ga Iru! ED)
Ishihara Kaori, Sakura Ayane, Taketatsu Ayana, Oogame Asuka & Hidaka Rina - Heavenly Lover
Hanazawa Kana & Hidaka Rina & Hikasa Youko & Iguchi Yuka & Ogura Yui - SHOOT!
Kirito (CV: Yoshitsugu Matsuoka), Asuna (CV: Haruka Tomatsu), Leafa (CV: Ayana Taketatsu), Yui (Kanae Ito), Silica (CV: Rina Hidaka), Lisbeth (CV: Ayahi Takagaki)i - Sing All Overtures -Instrumental-
Taketatsu Ayana, Ito Kanae, Hidaka Rina, Takagaki Ayahi - Memorial Calibur -Instrumental-
Taketatsu Ayana, Ito Kanae, Hidaka Rina, Takagaki Ayahi - Memorial Calibur
Taketatsu Ayana, Itō Kanae, Hidaka Rina, Takagaki Ayahi ( Leafa, Yui, Silica, Lisbeth) - Sword Art Online II Leafa/Yui/Silica/Lisbeth Character Song - Memorial Calibur
Kirito (CV: Matsuoka Yoshitsugu), Asuna (CV: Tomatsu Haruka), Leafa (CV: Taketatsu Ayana), Yui (Ito Kanae), Silica (CV: Hidaka Rina), Lisbeth (CV: Takagaki Ayahi) - Sing All Overtures
Leafa (CV: Taketatsu Ayana), Yui (CV: Ito Kanae), Silica (CV: Hidaka Rina) and Lisbeth (CV: Takagaki Ayahi) - Memorial Calibur
Matsuoka Yoshitsugu, Haruka Tomatsu, Ayana Taketatsu, Kanae Itō, Rina Hidaka, and Ayahi Takagaki (Kirito/Kazuto, Asuna, Suguha/Leafa, Yui, Silica, Lisbeth) - Character Song - Sing All Overtures (SAO)