| KAYAMA Saki with LGMonkees — Zuru shinaide chanto aishite yo |  |  |  |  | Votable | |
| KBG84 — Come on and Dance Kohamajima |  | |  |  | Votable | |
| KEMURI — I am proud |  | | | | Votable | |
| Ketsumeishi — Awaseta te no hira no aida (in between the two palms) | | | | | Votable | |
| Ketsumeishi — Nakama | | | | | Votable | |
| Ketsumeishi — Saraba namida | | | | | Votable | |
| Keyakizaka46 — Futari Saison |  | | | | Votable | |
| Keyakizaka46 — Kaze ni fukarete mo | | | | | Votable | |
| Keyakizaka46 — Sekai ni wa ai shika nai | | | | | Votable | |
| KEYTALK — Lotka-Volterra | | | | | Votable | |
| KEYTALK — STARRING STAR | | | | | Votable | |
| KEYTALK — sympathy | | | | | Votable | |
| KIKKAWA You — DISTORTION | | | |  | Votable | |
| KIKKAWA You — Ha o kuishibare | | | | | Votable | |
| KIKKAWA You — Ii jan | | | | | Votable | |
| KIKKAWA You — Sayonara Standard | | | | | Votable | |
| KIKKAWA You — Sekaijū ni kimi wa hitori dake | | | | | Votable | |
| KIKKAWA You — 「Suki」 no kazoekata | | | | | Votable | |
| KIKKAWA You — Tokimeita no ni Through | | | | | Votable | |
| KIMURA Kaela — TODAY IS A NEW DAY | | | | | Votable | |
| Kinniku Shōjo Tai — Zoro me |  | | | | Votable | |
| KIRA — Nadeshiko SOUL |  | | | | Votable | |
| KIRINJI — Shinsui shiki | | | | | Votable | |
| KITADE Nana — Antoinette Blue | | |  | | Votable | |
| KIYOKIBA Shunsuke — Tomo e | | | | | Votable | |
| KIYOSHI Ryūjin25 — A·B·C jagutto konai!! | | | | | Votable | |
| KIYOSHI Ryūjin25 — Hard Boiled ni aishite yaruze♡ | | | | | Votable | |
| KIYOSHI Ryūjin25 — Will♥You♥Marry♥Me? | | | | | Votable | |
| KIZUKI Minami — Kizashi |  | | | | Votable | |
| KOBUKURO — Mirai |  | | | | Votable | |
| Kobushi Factory Magnolia Factory — Bacchi koi seishun ! |  | | | | Votable | |
| Kobushi Factory Magnolia Factory — Eejanaika Ninjanaika | | | | | Votable | |
| Kobushi Factory Magnolia Factory — Nen ni wa nen (Nen iri Ver.) | | | | | Votable | |
| Kobushi Factory Magnolia Factory — Ora wa ninki mono | | | | | Votable | |
| Kobushi Factory Magnolia Factory — Osu! Kobushi-damashii | | | | | Votable | |
| Kobushi Factory Magnolia Factory — Samba! Kobushi Janeiro | | | | | Votable | |
| Kobushi Factory Magnolia Factory — Sharara ! Yareru hazu sa | | | | | Votable | |
| KŌDA Kumi — Pink Spider (Short Ver.) | | | | | Votable | |
| KOKIA — so much love for you♥ | | | | | Votable | |
| KOKIA — time to say goodbye (duet KOKIA & Piano) | | | | | Votable | |
| KOMATSU Mikako — Imagine day, Imagine life! | | | | | Votable | |
| KONDO Yohdi — PAN!!!!! | | | | | Votable | |
| KONNO Takaaki — GeGeGe no Kitarō | | | | | Votable | |
| kous feat. ef — Hitokage, kasanete |  | |  | | Votable | |
| kous feat. Rasa — Usotsuki zōka | | | | | Votable | |
| kous feat. HATSUNE Miku (soft) — Fuyū yume | | | | | Votable | |
| kous feat. HATSUNE Miku (soft) — Sakana | | | | | Votable | |
| kous feat. HATSUNE Miku (soft) — Tsubaki hime | | | | | Votable | |
| kous feat. MEGURINE Luka — Ii ko warui ko | | | | | Votable | |
| KUBOTA Toshinobu — Koe ni dekinai | | | | | Votable | |
| KUBOTA Toshinobu — LOVE RAIN (Koi no ame) | | | | | Votable | |
| KUBOTA Toshinobu feat. Musiq Soulchild — SUKIYAKI (Ue wo muite arukō) | | | | | Votable | |
| KUDŌ Mayu — My Sweet Days | | | | | Votable | |
| KURAKI Mai — Watashi no, shiranai, watashi | | | | | 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 | |
| Kuroneko Chelsea — Very Gary Gang | | | | | Votable | |
| Kuroneko Chelsea — YOUNG BLUE | | |  | | Votable | |
| Kylee feat. Orianthi — BRAND NEW WAVE | | | | | Votable | |
| Kylee — IT’S YOU | | | | | Votable | |
| Kylee — Kimi ga iru kara | | | | | Votable | |
| Kylee — Mirai | | | | | Votable | |
| Kylee — NEVER GIVE UP! | | | | | Votable | |
| Kyūso Nekokami — NO MORE Rekka jisshaka | | | | | Votable | |
| LACCO TOWER — Usubeni | | | | | Votable | |
| LAMP IN TERREN — innocence | | | | | Votable | |
| LAMP IN TERREN — Ryokusenkō | | | | | Votable | |
| La PomPon — Feel fine! | | | | | Votable | |
| La PomPon — Unmei no Roulette mawashite | | | | | Votable | |
| L’Arc~en~Ciel — BLESS | | | | | Votable | |
| La’veil MizeriA — Farewell |  | | | | Votable | |
| Lc5 — Loveless | | | | | Votable | |
| Lc5 — refrain | | | | | Votable | |
| Lc5 — STORY | | | | | Votable | |
| Le Lien — Kizunazaka | | | | | Votable | |
| Le Lien — Zantetsuken | | | | | Votable | |
| Leola — I & I | | | | | Votable | |
| Leola — Let it fly | | | | | Votable | |
| LIFriends — Aishite yamanai Rock n’ Roll | | | | | Votable | |
| LIGHT BRINGER — Diamond | | | | | Votable | |
| LIGHT BRINGER — Upstream Children | | | | | Votable | |
| L.I.N.E — Don’ wanna regret | | | | | Votable | |
| Ling Tosite Sigure — DIE meets HARD | | | | | Votable | |
| LinQ — Furusato Japon | | | | | Votable | |
| LiSA — ASH (Short vers.) | | | | | Votable | |
| LiSA — Brave Freak Out | | | | | Votable | |
| LiSA — BRiGHT FLiGHT (Short ver.) | | | | | Votable | |
| LiSA — Catch the Moment (Short ver.) | | | | | Votable | |
| LiSA — Datte atashi no Hero. | | | | | Votable | |
| LiSA — Hi FiVE (short ver.) | | | | | Votable | |
| LiSA — No More Time Machine (Short Ver.) | | | | | Votable | |
| LiSA — Rally Go Round | | | | | Votable | |
| LITE — Human Gift | | | | | Votable | |
| LITE — The Sun Sank | | | | | Votable | |
| LITTLE feat. Una — Beach Sun Girl | | | | | Votable | |
| Little Glee Monster — Kimi no yō ni naritai | | | | | Votable | |
| Little Glee Monster — My Best Friend | | | | | Votable | |
