| Ino Head Park — Mugen kōro |  |  | |  | Votable | |
| Ino Head Park — Shining | | | | | Votable | |
| INOUE Azumi — Ai no hontō no koto |  | | |  | Votable | |
| INOUE Azumi & Yu-yu avec Neko Light Orchestra — Tonari no Totoro (Live à Japan Expo 2015) | | | | | Live | |
| ITŌ Yuna — Let it Go | | | | | Votable | |
| ITŌ Yuna — miss you | | | | | Votable | |
| ITŌ Yuna — Precious (Special Version) | | | | | Votable | |
| ITŌ Yuna — trust you | | | | | Votable | |
| ITŌ Yuna — Urban Mermaid | | | | | Votable | |
| IWASA Misaki & HAYABUSA — Kawachi otoko buchi (Live at Japan Expo 2016) |  | | |  | Live | |
| IWASE Keigo — Asu no dekigoto | | | | | Votable | |
| JAM Project — Kessen the Final Round |  | | | | Votable | |
| JAM Project — SKILL (Live at Japan Music Party 2016) | | | | | Live | |
| JAM Project — THE HERO !! (Ikareru kobushi ni hi wo tsukero [live at Yokohama Arena]) | | | | | Live | |
| JamyMellow — Cabbage to Cherry | | | | | Votable | |
| JASMINE — Jealous |  | | | | Votable | |
| JASMINE — NO MORE | | | | | Votable | |
| JASMINE — ONE | | | | | En réserve | |
| JASMINE — ONLY YOU | | | | | Votable | |
| JASMINE — This Is Not A Game | | | | | En réserve | |
| Jelly Beans — Nekketsu☆cheergirl |  | | | | Votable | |
| Jikū Kaizoku Seven Seas — The Wind Of Tomorrow | | | | | Retiré | |
| Joōbachi — Ai no sanka (Hymne à l’amour ~ Live à la Maison de la Culture du Japon 2016) | | | | | Live | |
| Joōbachi — Kinkyū jitai | | | | | Votable | |
| Juice=Juice — Black Butterfly (Hello! Project 2014 SUMMER ~KOREZO!~) |  | | | | Live | |
| Juice=Juice — Ça va ? Ça va ? (Juice=Juice First Live Tour 2015 ~Special Juice~) | | | | | Live | |
| Juice=Juice — Dream Road (Kokoro ga odoridashiteru ~ Hello! Project COUNTDOWN PARTY 2016 ~GOOD BYE & HELLO!~) | | | | | Live | |
| Juice=Juice — Dream Road (Kokoro ga odoridashiteru ~ Juice=Juice LIVE MISSION FINAL at Nippon Budokan) | | | | | Live | |
| Juice=Juice — Fiesta! Fiesta! (Hello! Project 2017 SUMMER ~HELLO! MEETING~)) | | | | | Live | |
| Juice=Juice — Hadaka no hadaka no hadaka no KISS (Juice=Juice LIVE AROUND 2017 ~NEXT ONE SPECIAL~) | | | | | Live | |
| Juice=Juice — Ijiwaru shinaide dakishimete yo (Juice=Juice First Live Tour 2015 ~Special Juice~) | | | | | Live | |
| Juice=Juice — Ijiwaru shinaide dakishimete yo (Juice=Juice LIVE MISSION 220 ~Code3→Growing!~) | | | | | Live | |
| Juice=Juice — Karada dake ga otona ni nattan ja nai (Juice=Juice LIVE MISSION 220 ~Code3 Special→Growing Up!~) | | | | | Live | |
| Juice=Juice — KEEP ON Jōshō shikō ! (Juice=Juice LIVE AROUND 2017 ~NEXT ONE SPECIAL~) | | | | | Live | |
| Juice=Juice — Romance no tochū (10gatsu 10ichi wa Juice=Juice no Hi ~1st Season~) | | | | | Live | |
| Juice=Juice — Senobi (10gatsu 10ichi wa Juice=Juice no Hi ~1st Season~) | | | | | Live | |
| Juice=Juice — Senobi (First Live Tour 2015 ~Special Juice~) | | | | | Live | |
| Juice=Juice — Senobi (Juice=Juice LIVE AROUND 2017 ~NEXT ONE SPECIAL~) | | | | | Live | |
| Juice=Juice — Umaretate no Baby Love (Juice=Juice LIVE MISSION 220 ~Code3 Special→Growing Up!~) | | | | | Live | |
| Juice=Juice — Watashi ga iu mae ni dakishimenakya ne (Juice=Juice LIVE MISSION FINAL at Nippon Budokan) | | | | | Live | |
| Juice=Juice — Watashi ga iu mae ni dakishimenakya ne (MEMORIAL EDIT ~ Hello! Project 2014 SUMMER ~KOREZO!~) | | | | | Live | |
| JUJU — Arigatō |  | | | | Votable | |
| JUJU — Hold me, Hold you | | | | | Votable | |
| JUJU — Hot Stuff | | | | | Votable | |
| JUJU — Sakura ame | | | | | Votable | |
| JUJU — sign | | | | | Votable | |
| JUJU — Tadaima | | | | | Votable | |
| JUJU — Trust In You | | | | | Votable | |
| JUJU — WITH YOU (Acoustic Ver.) | | | | | Votable | |
| Jupiter — LAST MOMENT | | | | | Votable | |
| Jupiter — Nostalgie | | | | | Votable | |
| Jupiter — Scarlet | | | | | Votable | |
| JY — Koi o shite ita koto | | | | | Votable | |
| JY — Saigo no sayonara | | | | | Votable | |
| Kae — Hoshi ni ikiteru | | | | | Votable | |
| Kalafina — far on the water | | | | | Classique | |
| Kalafina — Hyakka ryōran (Short ver.) | | | | | Classique | |
| Kalafina — into the world (Short vers.) | | | | | Classique | |
| Kalafina — One Light (TV Size ver.) | | | | | Classique | |
| KAMIJO — Heart | | | | | Votable | |
| KAMIJO — Louis (Enketsu no La vie en Rose) | | | | | Classique | |
| KANA-BOON — Diver | | | | | Votable | |
| KANA-BOON — Run and run | | | | | Votable | |
| Kariyushi58 — Ai o shinjiteiru | | | | | Votable | |
| KATASE Nana — Kindan no telepathy | | | | | Votable | |
| KATASE Nana — Meu amor é … | | | | | Votable | |
| KATASE Nana — Shine | | | | | Votable | |
| KATASE Nana — Telepathy | | | | | Retiré | |
| KATŌ Miliyah feat. NAKASONE Izumi (HY) — YOU… | | | | | Votable | |
| KATŌ Miliyah × SHIMIZU Shōta — LOVE STORY | | | | | Votable | |
| KAWABATA Kaname — Breakthrough |  | | | | Votable | |
| KAWABATA Kaname — Let’s Say I Do | | | | | Votable | |
| KAWASHIMA Anam — Ima wa mukashi (Once upon a time) | | | | | En réserve | |
| KAYAMA Saki feat. GIORGIO 13 (NERDHEAD) — Issho ni, itai no ni. | | | | | Votable | |
| Ketsumeishi — Awaseta te no hira no aida (in between the two palms) | | | | | Votable | |
| Kishidan — I love you (Live at Makuhari Messe) | | | | | Live | |
| Kishidan — Kira Kira! | | | | | Classique | |
| Kishidan — Kira Kira (Live 2004) | | | | | Live | |
| Kishidan — Zoku (version censurée) | | | | | Alternatif | |
| Kobushi Factory Magnolia Factory — Dosukoi ! Kenkyo ni daitan (Hello! Project 2016 WINTER ~DANCING! SINGING! EXCITING!~) | | | | | Live | |
| Kobushi Factory Magnolia Factory — Dosukoi ! Kenkyo ni daitan (Kobushi Factory Live Tour 2016 Haru ~The Cheering Party!~) | | | | | Live | |
| Kobushi Factory Magnolia Factory — Munasawagi Scarlet (Kobushi Factory Live Tour 2016 Haru ~The Cheering Party!~) | | | | | Live | |
| Kobushi Factory Magnolia Factory — Sakura Night Fever (Kobushi Factory Live Tour 2016 Haru ~The Cheering Party!~) | | | | | Live | |
| Kobushi Factory & Tsubaki Factory — Koi no Dance Site (Hello! Project Hina Fest 2016) | | | | | Live | |
| Kobushi Factory & Tsubaki Factory — ROCK Erotic (Hello! Project 2015 SUMMER ~CHALLENGER~) | | | | | Live | |
| KŌDA Kumi — Pink Spider (Short Ver.) | | | | | Votable | |
| KOKIA — Dōke | | | | | Classique | |
| KOKIA — I Believe | | | | | Classique | |
| KOKIA — Kawaranai koto (since 1976) | | | | | Classique | |
| KOKIA — so much love for you♥ | | | | | Votable | |
| KOKIA — time to say goodbye (duet KOKIA & Piano) | | | | | Votable | |
| KONNO Takaaki — GeGeGe no Kitarō | | | | | Votable | |
| kous feat. Rasa — Usotsuki zōka |  | | | | Votable | |
| KUDŌ Mayu — My Sweet Days | | | | | Votable | |
| KURIYAMA Chiaki — Ryūsei no namida | | | | | Votable | |
| KURIYAMA Chiaki — Toyosu☆Luciferin | | | | | Votable | |
| KUROKI Meisa — Are ya Ready? | | | | | Votable | |
| KUROKI Meisa — Bad Girl | | | | | Votable | |
| KUROKI Meisa — Criminal | | | | | Votable | |
| L’Arc~en~Ciel — and She Said |  | | | | Classique | |
