Series
- I
- It's Tough Being Neeko
- Itazura Privacy
- Itoshi Koishi
- Itoshi wo Tome
- I’ll Be the One You Wish for Me to Be
- J
- J<->M
- Jasper Star
- Jewels
- JK-chan and Her Male Classmate's Mom
- Joou-Sama no Eshi
- Joshi Kouishitsu
- Joshi Shougakusei Hajimemashita
- Josou Danshi to Menhera Oji-san
- JS ga Kisusuru
- JS-san to OL-chan
- Judith of Conviction
- Just A Little!
- Jyoshikausei
- Jyoshikou Dakara Safe
- K
- K-ON!
- K-ON! Anthology Comic
- K-ON! Shuffle
- K-ON! Story Anthology Comic
- K-ON-Hon!?
- Kadan -Helichrysum-
- Kagaku Chop
- KagoKoi
- Kaguhara's Fetish Notebook
- Kaijuu Iro no Shima
- Kakegurui - Yorozu: Official Comic Anthology
- Kami eshi JK to OL fujoshi
- Kamichu!
- Kamihama Rarity Star
- Kamiina Botan, the Drunken Form is a Lily Flower
- Kamikami Kaeshi
- Kamitsuki Academy
- Kanaete! Yuri Yousei
- Kaname-ke
- Kanamemo
- Kanojo ni Naritai Kimi to Boku
- Kantai Collection -KanColle-【KanColle Manga】
- Kaprekar
- Karakasa no Saien
- Karura
- Kase-san
- Kasumi and Acchan
- Katsuragi and Sensei
- Keep an eye on you
- Keeping a Jewel
- Kemeko DX!
- Kemono Friends
- Kemono Friends Comic a la Carte Japari Park Anthology
- kenhou 4-koma
- Kettama!
- Kill Switch
- Killing Me!
- Kimi Koi Limit
- Kimi no Tame nara Shineru
- Kimi to Sekai no Owari wo Tazunete
- Kimi to Tsuzuru Utakata
- Kimi wa Shoujo
- Kimochi no Katachi
- Kindred Spirits on the Roof SIDE A: Another Yuritopia
- Kiniro Mosaic
- Kira Kira Precure a la Mode
- KiraKira☆Study
- A Kiss And A White Lily
- A Kiss for the Girls' Scars
- Kiss Me! Vampire Girls
- Kissing Mars
- Kitakubu Katsudou Kiroku
- Kitanai Kimi ga Ichiban Kawaii
- Koakuma Meringue
- Kobato-san Can't Win Against Tsuruda-san!
- Kobayashi-san chi no Maid Dragon
- Koda-chan and Fukumura-san
- Kodomo no Jikan
- Kodomo no Jikuma
- Koe no Katachi
- Koharu and Minato: My Partner is a Girl
- Koharu Biyori
- Koharu no Hibi
- Koibana Onsen
- Koigokoro Clip
- Koishi the Loving Gourmet
- Koisuru Asteroid
- Kokono-chan Drinks Tears!
- Komori Quintet
- Komori-san and Yoshizawa-san
- Kona Kaga
- Kona Kaga After Story
- KonaKaga Webcomic
- Konohana Kitan
- Konohana Link
- Konohanatei Kitan
- Kotoura-san
- Koukaku no Pandora - Ghost Urn
- Koumakyou
- Kuchibiru ni Suketa Orange
- Kurogane Pukapuka Tai
- Kuroyome
- Kusanagi-Sensei is Being Tested
- Kyou Kara Mirai
- Kyou Kara Yonshimai
- Kyou no Jugyou wa Ren'ai desu!
- L
- L-Size Little Sister
- Ladies of the Scarlet Devil Mansion
- lady & the maid
- Ladykiller Nagato Makes Mutsu's Heart Throb
- Land of the Tengu
- The Last Uniform
- Lavender
- A Lazy Guy Woke Up as a Girl One Morning
- Learning Love
- Legally Married Yuri Couple Book
- Legend of Koizumi
- Lemonade
- Les Chuu Life
- Lesbian Bonnie and Clyde
- A Lesbian Elf and a Cursed Princess