Ueno-kun wa Kaihatsuzumi
上野くんは開発済み
Ueno-kun Has Been Developed
Genres
Description
"Spring! My college debut! The blossoming of my sexuality! Even now, I can't cum without being harassed by them." An unfortunate story in the spring of youth.
Chapters (58)
Volume -
Chapter 56 - The Past and the Future
Published: Sunday, December 7, 2025Chapter 55 - Ueno-kun and Manaka-san
Published: Sunday, December 7, 2025Chapter 54 - Reclaim Your Youth
Published: Sunday, November 23, 2025Chapter 53 - The Counterattack Begins
Published: Sunday, November 16, 2025Chapter 52 - About Manaka-san
Published: Sunday, November 9, 2025Chapter 51 - Manaka-san Has Been Developed
Published: Sunday, November 2, 2025Chapter 50 - Kiss
Published: Monday, October 27, 2025Chapter 49 - An Emo Guy
Published: Sunday, October 19, 2025Chapter 48 - Fun at Training Camp
Published: Monday, October 13, 2025Chapter 47 - Manaka-san’s Love Letter
Published: Sunday, October 5, 2025Chapter 46 - Kanako, Sex, and Masturbation
Published: Sunday, September 28, 2025Chapter 45 - Restraint Play
Published: Monday, September 22, 2025Chapter 44 - Traveling With Kanako
Published: Monday, September 15, 2025Chapter 43 - The Final Adult Toys War
Published: Monday, September 8, 2025Chapter 42 - Battle of Adult Toys
Published: Sunday, August 31, 2025Chapter 41 - Tsubomi and the Adult Shop
Published: Monday, August 25, 2025Chapter 40 - Tennis Practice
Published: Sunday, August 24, 2025Chapter 39 - Ueno-kun Wants to Deceive
Published: Monday, August 11, 2025Chapter 38 - Sweaty Play
Published: Sunday, August 3, 2025Chapter 37 - Chisaki, Doubt and Sex
Published: Sunday, July 27, 2025Chapter 36 - The Next Love
Published: Monday, July 21, 2025Chapter 35 - Ueno-kun in High School
Published: Monday, July 14, 2025Chapter 34.5 - Special Edition
Published: Tuesday, December 9, 2025Chapter 34 - Summer Break Plans
Published: Sunday, July 6, 2025Chapter 33 - Chisaki and Kanako's Sex
Published: Monday, June 30, 2025Chapter 32 - Just For Today
Published: Monday, June 23, 2025Chapter 31 - Basically NTR
Published: Tuesday, June 17, 2025Chapter 30 - Kanako's Stroking
Published: Sunday, June 8, 2025Chapter 29 - Breasts That Almost Grew... But Didn't Quite Make It
Published: Monday, June 2, 2025Chapter 28 - Fellatio Time
Published: Monday, May 26, 2025Chapter 27 - Tsubomi and the Love Hotel
Published: Monday, May 19, 2025Chapter 26 - Monja!
Published: Tuesday, May 13, 2025Chapter 25 - Curse
Published: Sunday, May 11, 2025Chapter 24 - The Bullied and the Bullies
Published: Sunday, April 27, 2025Chapter 23 - Slave Declaration
Published: Thursday, April 24, 2025Chapter 22 - Ueno and Chisaki
Published: Sunday, April 13, 2025Chapter 21 - Ueno, Manaka, Shinoyama
Published: Saturday, April 12, 2025Chapter 20 - Let's Go To Karaoke!
Published: Tuesday, April 1, 2025Chapter 19 - Life in Confinement: Wet & Sticky Edition
Published: Sunday, March 23, 2025Chapter 18 - Life in Confinement: Soap-Play
Published: Sunday, March 16, 2025Chapter 17 - Life in Confinement: Foot Licking
Published: Sunday, March 9, 2025Volume 2
Chapter 16.5 - Manaka Nee-san's Day
Published: Sunday, June 8, 2025Chapter 16 - Weighing the Scales
Published: Sunday, March 2, 2025Chapter 15 - Dirty Panties
Published: Sunday, February 23, 2025Chapter 14 - Holding It In
Published: Sunday, February 16, 2025Chapter 13 - Intercrural Sex
Published: Sunday, February 9, 2025Chapter 12 - New Erovideo Paradise
Published: Sunday, February 2, 2025Chapter 11 - A Muscular Beauty
Published: Monday, January 27, 2025Chapter 10 - Slave to the Breasts - Part 2
Published: Wednesday, January 22, 2025Chapter 9 - Slave to the Breasts - Part 1
Published: Wednesday, January 22, 2025Chapter 8 - Rally
Published: Wednesday, January 22, 2025Volume 1
Chapter 7 - This is Really Bad
Published: Wednesday, January 22, 2025Chapter 6 - Disappointment
Published: Wednesday, January 22, 2025Chapter 5 - I Want to Go Out!
Published: Wednesday, January 22, 2025Chapter 4 - Man on the Train
Published: Wednesday, January 22, 2025Chapter 3 - Tsubami's Tongue
Published: Wednesday, January 22, 2025Chapter 2 - Fed Up
Published: Wednesday, January 22, 2025Chapter 1 - The Bullies and the Bullied
Published: Wednesday, January 22, 2025More by Tomoki Nakaura
Ueno-kun wa Kaihatsuzumi
"Spring! My college debut! The blossoming of my sexuality! Even now, I can't cum without being harassed by them." An unfortunate story in the spring of youth.
Chapter 56
5 months ago