Kodomo Challenge

[Rald] Geneki Super Idol Ikaseai Challenge! Clear de 100-man Yen! Shippai Suru to AV Debut!? (Shadowverse) [Chinese] [世界树个人汉化]

Zetsurin Challenge

(SC2016 Winter) [Aozora Shoujo (Shirane Taito)] Kodomo no Ou-sama Game [Chinese] [星野願個人漢化]

SKB Challenge

(C91) [Justy/. (Justy)] Ima Sugu Kekkon shite Kaette H shite Kodomo Tsukurou (Sousei no Onmyouji)

(Puniket 19) [Se Bone (Sakibashiri Jiru)] Burajiru no Mizugi (Kodomo no Jikan)

(COMITIA120) [Kodomo Beer (Yukibuster Z)] Irui Konintan Gaiden [English] [N04h]

(COMITIA120) [Kodomo Beer (Yukibuster Z)] Irui Konintan Gaiden [Chinese]

[Soukosouji] Aru Inu no Baai (Ookami Kodomo no Ame to Yuki)

[Karashi Mentaiko] Milky 02 (Various)

Double Up Challenge!

(C75) [Kuoone (Izumi Tomoki)] Ofuro no Jikan (Kodomo no Jikan)

[Moenai Gomi Bukuro (BON_3000)] Mikoto Onee-chan no Kodomo Panic | Sister Mikoto's Child Panic (Toaru Kagaku no Railgun) [English] [EHCOVE] [Digital]

Akatsuki-chan Mayonaka no Otoile Challenge

[Shiitake Nouen (Wakaru Tissue)] Kusogaki Buchi Okasu | Punishing Cocky Girl [English] [Decensored]

Petite Jolyne Lewd Challenge + Extras

(C75) [Tokuda (Ueda Yuu)] Tiny Tummy (Kodomo no Jikan) [Chinese] [靴下汉化组]

(Futaba Gakuensai 8) [1000AP (Various)] Kodomo de Challenge 4 (Futaba Channel)

Kodomo no Jikuma! 2

Ko-Gil Challenge

Challenge Week

(Futaba Gakuensai 9) [1000AP (Various)] Kodomo de Challenge 5

(C92) [Andorogynous (Kiyose Kaoru)] Futanari Milk Challenge

(C90) [Kidoukan (Kidou Muichi)] Kodomo no Seikatsu 2

(C51) [Dai Nippon Kodomo Shuppan (DONKEY)] bu. LOVE. la; FOREVER (Hime-chan no Ribbon)

(C71) [VENOM (Alto Seneka, Rusty Soul)] Dear my RIN (Kodomo no Jikan) [English] [SaHa]

[Puni Puni Kikaku (TAKU)] [2007-11-20] - Kodomo No Kimochi (Kodomo No Jikan) [Digital]

(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge | Okay-san's Dirty Lewd Challenge (Girls und Panzer) [English] {Doujins.com}

Hajimete no Inpio Challenge

JK Tamamo no Shuugaku Ryokou Oppai Challenge

[Dennou Chocolate (AwA, Harasaki)] Kodomo no Goumongu [Chinese] [沒有漢化] [Digital]

[Senbon Knock Zadankai (Inaba Fuyuki)] 1000-Nen Ijou Ikita Elf (♂) ga Josou ni Mezameru

(C84) [Behind Moon (Q)] DR:II Ep.3 Hermes no Kodomo-tachi [English] [SaHa]

[Dark Samus] Fishing Trip (Kodomo no Jikan) [English]

(C70) [Studio BIG-X (Arino Hiroshi)] MOUSOU Mini Theater 18 (Various)

[Mizu] Kids Challenge [English]

(C73) [Magudara Kaihou Doumei (Tsukuyomi Sazin)] Kodomo no Momokan (Kodomo no Jikan)

(Futaket 14) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3 | 扶她榨乳挑战 3 [Chinese] [黄记汉化组]

DeKatsu no Osasoi Challenge!

(Futaket 14) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3

[Kunisaki Kei] Kodomo Datte H Nano | They're just kids but they're sluts [English] [Rin]

Mahiru's men's swimsuit challenge

Sore Saretara Hontou ni Oshimai

(C71) [65535th Avenue. (Akahito)] Yuuwaku no Jikan | Time of Temptation (Kodomo No Jikan) [English] [SaHa]

At first glance, it looks like a man swimsuit challenge + Textless + Bonus

[Mira] Kodomo no Riron (Aya Yuri Vol. 5) [Chinese] [补丁布丁汉化组E]

(Puniket 19) [Hirokaworld (Hirokawa)] Shiikibi (Various)

[bouya-san (baby stick)] Inkya-kun to youkya-kun | Introvert-kun and Extrovert-kun [English] {Chin²} [Digital]

Yakumo Senpai to Yusuke-kun Kinyoku Hen!

(C69) [UROBOROS (Utatane Hiroyuki)] Otona no Jikanwari (Kodomo no Jikan)

Aisha Challenge 4

[Miyano Kintarou] Hishojo List | Non-Virgin List 1 (COMIC Anthurium 2017-01) [English] {darknight} [Digital]

(C86) [Nanika (Sakuna)] Akuma no Asobi -Kodomo no Tsukurikata- (Touhou Project) [Chinese] [Kanade汉化组]

(SC30) [Kodomokeibitai (Eiki Eiki)] Ura Athrun. ~Athrun ga Onna no Ko ni Nacchatta!?~ (Kidou Senshi Gundam SEED DESTINY)

[Kon-Kit] Kaya-nee Volleyball ni Idomu | Ane☆Volleyball Challenge (Bishoujo Kakumei KIWAME Road 2012-12 Vol. 4) [English] [Malone] [Digital]

[InuCream (InuCreamice)] 100 day TS challenge (chinese)

(C73) [Haine Club (Umino Haine)] Kojika no Kokan (Kodomo no Jikan)

[kogasaki yuina] JK Mamamo No Shuugakuryokou Oppai Challenge | JK玉藻的畢業旅行ㄋㄟㄋㄟ大冒險 [Chinese] (Fate/Extra)[三色的大猩猩翻譯同盟]

(C71) [Ruu Kikaku (Ruuen Rouga)] Kojika Love (Kodomo no Jikan) [English] [SaHa]

[Kodomo Beer (Yukibuster Z)] Irui Konin tan [English] [biribiri]

Pancakes Challenge

(C73) [Sniff Dogs (Ujiie Moku)] Cat Tail! 5 (Kodomo no Jikan, Moetan)

[Kishiri Toworu] Platonic Girl

[Neko Gosho (Yanagi Yuu)] NekoNekoNote 11 Houkago Taiiku Souko de Classmate to Asedaku Kodomo Ecchi [Digital] [English] [Benri]

(C71) [Ruu Kikaku (Ruuen Rouga)] Kojika Love (Kodomo no Jikan)

(C61) [Kuroyuki (Kakyouin Chiroru)] Konamaiki na Kodomo-tachi (Galaxy Angel)

(SC37) [Studio BIG-X (Arino Hiroshi)] MOUSOU Mini Theater 22 (Various)

(C50) [Cherry Blossom (Fujiwara Yumi)] Kokumin No Omocha Shin Hatsubai! (Kodomo No Omocha)

Doki Doki ❤ Ticket Challenge! | 心跳不已的搶票大挑戰！

(C70) [Studio BIG-X (Arino Hiroshi)] MOUSOU Mini Theater 18 | Delusion Mini Theater 18 (Kodomo no Jikan) [English] [SaHa]

Aisha Challenge Renji ☆ 4

Natsukoi Challenge | Summer Love Challenge

(C72) [ASGO (Zanzi)] Kodomo no Jikuma! 2 (Kodomo no Jikan)

(C73) [Koneko No Manma (Minazoi Kuina)] Sensei To Rin No Aru Hi (Kodomo No Jikan)

作死開拓者日常篇

Shujinkō no Koto ga wa Yawa Yawa ya Daisukina Shin'yū de Raibaru de Koibito Toicha Icha Raburabu Ecchi

(C76) [Tokuda (Ueda Yuu)] Natsuyasumi mo Gakkou ni Iku no (Kodomo no Jikan)

[Kurokoshi You] Challenge Week (COMIC Megastore 2010-07) [English] {doujin-moe.us}