Hanayo Koizumi (CV. Yurika Kubo) - 僕らは今のなかで (HANAYO Mix)
Hanayo Koizumi (CV. Yurika Kubo) - Nawatobi
Koizumi Hanayo (CV. Yurika Kubo) - Kodoku Na Heaven (孤独なHeaven)
Kotori Minami (Aya Uchida) and Hanayo Koizumi (Yurika Kubo) - Suki desu ga Suki desu ka? (好きですが好きですか?)
OST School Idol Project 2 - Hanayo Koizumi - Aishiteru Banzai! (HANAYO Mix)
Hanayo Koizumi (CV. Yurika Kubo) - Love marginal (HANAYO Mix)
Love Live! School Idol Project - Kokuhaku Biyori, Desu! (Kotori Minami & Hanayo Koizumi)
Hanayo Koizumi (CV. Yurika Kubo) - START:DASH!! (HANAYO Mix)
Hanayo Koizumi (CV. Yurika Kubo) - after school NAVIGATORS (HANAYO Mix)
Hanayo Koizumi (CV. Yurika Kubo) - Snow halation (HANAYO Mix)
Hanayo Koizumi (CV. Yurika Kubo) - これからのSomeday (HANAYO Mix)
Hanayo Koizumi (CV. Yurika Kubo) - WILD STARS (HANAYO Mix)
Hanayo Koizumi (CV. Yurika Kubo) - Wonderful Rush (HANAYO Mix)
Koizumi Hanayo (CV. Yurika Kubo) - Kodoku Na Heaven (Off Vocal)
Hanayo Koizumi (CV. Kubo Yurika) - Kodoku na Heaven
Koizumi Hanayo (C.V. Yurika Kubo) - Jump rope
Yazawa Nico, Hoshizora Rin & Koizumi Hanayo - After School NAVIGATORS
Hanayo Koizumi (CV. Yurika Kubo) - baby maybe 恋のボタン(HANAYO Mix)
Hanayo Koizumi (CV. Yurika Kubo) - もぎゅっと"love"で接近中! (HANAYO Mix)
Hanayo Koizumi (CV. Yurika Kubo) - No brand girls (HANAYO Mix)
Hanayo Koizumi (CV. Yurika Kubo) - Listen to my heart!! (HANAYO Mix)
Hanayo Koizumi (CV. Yurika Kubo) - Wonder zone (HANAYO Mix)
Hanayo Koizumi (CV. Yurika Kubo) - 僕らのLIVE 君とのLIFE(HANAYO Mix)
Hanayo Koizumi (CV. Yurika Kubo) - Oh,Love&Peace! (HANAYO Mix)
Hanayo Koizumi (CV. Yurika Kubo) - sweet&sweet holiday (HANAYO Mix)
Hanayo Koizumi (CV. Yurika Kubo) - (рифма) Kaguya no Shiro de Odoritai (HANAYO Mix)
Sumi Hanayo, Nawate Katsumi - Le Marchand de bonheur (Shiawase no uta)
Rin, Nico, Hanayo - After School NAVIGATORS
Love Live ! - Kotori and Hanayo - Suki desu ga Suki desu ka? (好きですが好きですか?)
Love Live ! - Rin,Hanayo,Maki,Niko,Nozomi,Eli - Love wing bell (Off Vocal)
Love Live ! - Kotori and Hanayo - Kokuhaku Biyori, desu! (Off Vocal)
Love Live ! - Honoka,Kotori,Umi,Hanayo,Rin,Maki,Niko - Someday in the future (Off Vocal)
Love Live ! - Hanayo Koizumi - Kodoku Na Heaven (Off Vocal)
Hoshizora Rin, Nishikino Maki, Koizumi Hanayo, Ayase Eri - Love wing bell
Kotori Minami (Aya Uchida) and Hanayo Koizumi (Yurika Kubo) - 好きですが好きですか?
Koizumi Hanayo (C.V. Yurika Kubo) - Jump rope (No Vocal)
Hanayo Koizumi&Kotori Minami - Kokuhaku biyori, Desu!
Hanayo Koizumi and Nico Yazawa - Bokura no Live Kimi to no Life
Hanayo Koizumi, Kotori Minami (Kubo Yurika, Uchida Aya) - Kokuhaku biyori, Desu!
Hanayo Koizumi - Nawatobi (off vocal)
Yazawa Nico & Koizumi Hanayo & Hoshizora Rin - after school NAVIGATORS
Kotori Minami (Aya Uchida) and Hanayo Koizumi (Yurika Kubo) - Suki desu ga Suki desu ka? (Off Vocal)
Minami Kotori and Koizumi Hanayo - Kokuhaku Biyori, desu!
Hoshizora Rin, Nishikino Maki, and Koizumi Hanayo - Hello, Hoshi o Kazoete
Minami Kotori and Koizumi Hanayo - Suki desu ga Suki desu ka?
Yazawa Nico, Hoshizora Rin, and Koizumi Hanayo - Listen to my heart!!
Koizumi Hanayo - Kodoku Na Heaven
Koizumi Hanayo (Kubo Yurika) - Nawatobi
Niko Yazawa, Rin Hoshizora & Hanayo Koizumi - After School Navigators
μ's (Yazawa Nico, Hoshizora Rin, and Koizumi Hanayo) - Listen to my heart!!
Yazawa Nico, Hoshizora Rin, and Koizumi Hanayo - after school NAVIGATORS
Kotori Minami and Hanayo Koizumi - Heaven
μ's (Yazawa Nico, Hoshizora Rin, and Koizumi Hanayo) - after school NAVIGATORS
HONOKA KOTORI HANAYO - UNBALANCED LOVE
μ's (Minami Kotori and Koizumi Hanayo) - Kokuhaku biyori, Desu!
小泉花陽(CV.久保ユリカ)̀ - Mermaid festa vol.1(HANAYO Mix)
μ's - Kokuhaku Biyori, desu! (Kotori and Hanayo)
Kubo Yurika - Yuujou No Change (HANAYO Mix)
μ's - Kodoku no Kairou (Koizumi Hanayo)
μ's - Nawatobi (Koizumi Hanayo)
Kubo Yurika - Love marginal (HANAYO Mix)
Hoshizora Rin (CV. Riho Iida), Nishikino Maki (CV. Pile), Koizumi Hanayo (CV. Yurika Kubo), Ayase Eri (CV. Yoshino Nanjō) - Love wing bell
Hoshizora Rin (CV. Riho Iida), Nishikino Maki (CV. Pile), Koizumi Hanayo (CV. Yurika Kubo), Ayase Eri (CV. Yoshino Nanjō) - Love wing bell (Off Vocal)
Rin Hoshizora (CV. Riho Iida), Maki Nishikino (CV. Pile), Hanayo Koizumi (CV. Yurika Kubo) - Hello, Hoshi wo Kazoete (Hello,星を数えて)
Rin Hoshizora (CV. Riho Iida), Maki Nishikino (CV. Pile), Hanayo Koizumi (CV. Yurika Kubo) - Hello, Hoshi wo Kazoete
Yazawa Nico (CV. Tokui Sora), Hoshizora Rin (CV. Iida Riho) & Koizumi Hanayo (CV. Kubo Yurika) - after school NAVIGATORS
Rin Hoshizora (CV. Riho Iida), Maki Nishikino (CV. Pile), Hanayo Koizumi (CV. Yurika Kubo) - Hello, Hoshi wo Kazoete (Off Vocal)
Minami Kotori (CV. Aya Uchida) & Koizumi Hanayo (CV. Yurika Kubo) - Kokuhaku Biyori, desu! (告白日和、です!)
μ’s (Hoshizora Rin, Koizumi Hanayo, Nishikino Maki, Ayase Eli, Toujou Nozomi, and Yazawa Nico) - Love wing bell
Yazawa Nico(CV. Tokui Sora), Hoshizora Rin(CV. Lida Riho), Koizumi Hanayo(CV. Kubo Yurika) - Listen to my heart(Off Vocal)
Yazawa Nico(CV. Tokui Sora), Hoshizora Rin(CV. Lida Riho), Koizumi Hanayo(CV. Kubo Yurika) - Listen to my heart