[Reach Dora3] Goddess's Pure Milk & Fresh Juice (Kid Icarus)

[Hidemaru] Ryoujyoku!! Urechichi Paradise Ch. 6-7 | Become a Kid and Have Sex All the Time! Part 6-7 [English] {Doujins.com}

[Kid] Trust My Lies (Fate/Grand Order)

Otona Fate to Kodomo Nanoha 2 | Adult Fate and Kid Nanoha 2

Kodomo janai | I'm not a kid anymore!

Yanmama o Gaki no Sugata ni Natte Fukushū NTR | Revenge NTR of a Yanmama in the Form of a Kid

Don't Treat Me Like a Kid

Yanmama o Gaki no Sugata ni Natte Fukushuu NTR | Revenge NTR of a Yanmama in the Form of a Kid

Mou Kodomo ja nain da yo? | I'm Not a Kid Anymore, You Know?

Jeanne Dack Pounding Kid 01

Same-themed manga about kid fighting female ninjas from japanese imageboard.

Kodomo Janaishi! | I'm Not a Little Kid!

A Former Girl Professional Wrestler Mom and Bullying Kid

[Hochidonmai (Donburako)] Kids Know-It-All-Know-It-All-Know-Who-Go-Na-Na-Kid-Stream ★ ★

(C99) [sagejoh (sage joh)] Mou Kodomo ja nain da yo? | I'm Not a Kid Anymore, You Know? [English] [Nisor]

[Yakisoba Pants (Hiiragi Popura, Grand Deer)] Yanmama o Gaki no Sugata ni Natte Fukushuu NTR | Revenge NTR of a Yanmama in the Form of a Kid [English] {Doujins.com}

Older woman & kid body swap

(C84) [Karasuma Pink Higashiiru (Karasuma Pink)] Niwa ni wa 2-wa Niwatori ga Iru (Kid Icarus) [English] [Yuuta's Blog]

[Hidemaru] Kodomo ni Natte Okashi Makuru yo! Ch. 5 | Become a Kid and Have Sex All the Time! Part 5 (COMIC MILF 2013-06 Vol.13) [English] [Sergio]

(C90) [Karasuma Pink Higashiiru (Karasuma Pink)] Delivery Angel Land (Kid Icarus) [English] {TheRobotsGhost}

(ShotaFes 3) [Pometeor (Enotou)] Shinyakuseisho (Kid Icarus: Uprising)

(C94) [Small Marron (Asakura Kukuri)] FDO Fate/Dosukebe Order VOL.0 (Fate/Grand Order) [Chinese] [靴下汉化组]

(Reitaisai 13) [Perceptron (Asaga Aoi)] Fight Saikyou Tennin VS Zako Youkai | Fight! Strongest Celestial VS Small Fry Youkai (Touhou Project) [English] [robypoo]

(Reitaisai 13) [Perceptron (Asaga Aoi)] Fight Saikyou Tennin VS Zako Youkai | Fight! Strongest Celestial VS Small Fry Youkai (Touhou Project) [English] [robypoo]

[Small Marron (Asakura Kukuri)] Junai Collection Gokousen (Kantai Collection -KanColle-) [Digital]

[Streich (Kano Ryoki)] a smoky small fry [Chinese] [黑夜汉化组]

(COMIC1☆11) [Small Marron (Asakura Kukuri)] FDO Fate/Dosukebe Order (Fate/Grand Order) [Chinese] [瓜皮汉化]

(HaruCC22) [Optimism small country (Haruto)] Shino wa Wakatte Kurenai (Mobile Suit Gundam Tekketsu no Orphans)

[Optimism small country (Horikiri Haruto)] Jirettaikedo Ore ni Motto Te o Dashite Hoshii Nante Ienaidaro Daichi no Baka! (Haikyuu!!)

(HaruCC21) [Hailar, Small Clone (Sake, Kayato Sae)] Koibito ga Neko ni Narimashite (Owari no Seraph)

[Daifuku Keiji] Small Package

(RTS!!5) [Optimism small country (Horikiri Haruto)] Mousou Kisei Jijitsu (Haikyuu!!)

[Shiruka Bakaudon] JC★Bokobokorin! ~Beating Up the Small Penis Chapter~ [English]

(C89) [Optimism small country (Horikiri Haruto)] Sutabaa no Ura Menu (Osomatsu-san) [English] [Rapinii]

(Shuumatsu no Yogen) [Small Clone (Kaya to Sae)] Ichinose Kachou no Koibito (Owari no Seraph)