Shingeki no Eroko-san: Hen na Oneesan wa Danshi Kousei to Nakayoku Naritai manga cover

Shingeki no Eroko-san: Hen na Oneesan wa Danshi Kousei to Nakayoku Naritai

進撃のえろ子さん ~変なお姉さんは男子高生と仲良くなりたい~

Eroko-san on the Attack, 진격의 에로코 씨, Eroko-san ao ataque, Атака на Эроко ~Взрослая сестренка, которая хочет стать ближе со старшеклассником~, Затворница-извращенка Эроко, 进击的小色女, Attack of Eroko-san: The strange Onee-san wants to become friends with high school boys

Published: 2019
Rating:
4.3 (2803 ratings)
Author:
Status: Completed
Latest Chapter: 63

Description

Shindou Eruko, a glasses, big breasted beauty, found a job as a handyman for the Amaguri Handyman service after her NEET life comes to an end as her savings ran out. She immediately falls for her co-worker Hoshi-kun on their first day working together, but there's a problem: Hoshi-kun is a high school boy, while Eruko is a 27 years old onee-san who has trouble telling reality and delusions apart. She ends up constantly scheming to get close to Hoshi-kun to turn many of her delusions into reality, but after several near-misses, it became apparent to Eruko that Hoshi-kun does, indeed, have feelings toward her. This manga takes place after Vol.14 in [Henjo - Hen na Joshi Kousei Amaguri Senko](https://mangadex.org/title/15331/henjyo-the-strange-female-high-schooler-amaguri-senko)

Chapters (72)

Volume 9

Chapter 63 - Was this joy nothing but a dream? Or so I thought, but turns out the dream-like reality was waiting for me.
Published: Tuesday, December 9, 2025
Chapter 62 - No secrets between two lovers ♡ Or so I thought, but I might be carrying an extra-large one.
Published: Monday, December 8, 2025
Chapter 61 - Getting ready to live together with my younger boyfriend ♡ Or so I thought, but packing is hard when he’s packing heat!
Published: Sunday, December 7, 2025
Chapter 60 - This is my first encounter with her, and I already know this is a scripted loss with her final boss aura.
Published: Wednesday, December 3, 2025
Chapter 59 - My younger boyfriend’s old crush(?) made her appearance, and this might be an unavoidable boss fight?!
Published: Tuesday, December 2, 2025
Chapter 58 - My boyfriend is an omega trending god-tier artist?! Not to mention the character is designed after me, and the crazy amount of new followers knocked my socks off.
Published: Saturday, November 29, 2025
Chapter 57 - For me, everything my boyfriend does is a viral sensation, and I’m winning at life because of it ☆
Published: Wednesday, November 26, 2025

Volume 8

Chapter 56.5 - Vol.8 Omake
Published: Monday, November 24, 2025
Chapter 56 - No.1 Favorite?! Long Shot?! The one who neighs love for Hoshi-kun makes her debut in the Attacking Derby!
Published: Friday, October 31, 2025
Chapter 55 - With no secrets to hide, minor issues won’t make our relationship waver! (Just don’t quote me on that later.)
Published: Thursday, April 10, 2025
Chapter 54 - Yes, I am that Shingeki no Eroko! I am… Shingeki no… Eroko…
Published: Tuesday, February 18, 2025
Chapter 53 - Love gossip while lost over my blond yankee hot spring fantasy! I also fainted to boot, sorry, mother
Published: Monday, December 2, 2024
Chapter 52 - I mean, how do you want me to not assault him when he’s such a natural hot spring blond yankee?
Published: Saturday, October 12, 2024
Chapter 51 - Boyfriend's birthday!! (yippee♥) His present is... me?! (JK♥)
Published: Saturday, September 14, 2024
Chapter 50 - The first step forward with the neighbor! Online activities proceed as usual
Published: Thursday, July 11, 2024

Volume 7

Chapter 49.5 - Vol.7 Omake
Published: Friday, June 14, 2024
Chapter 49 - The Misunderstood Snow Knight Wants to be Kind to the Weird Lady
Published: Friday, May 17, 2024
Chapter 48 - What?! I'm invited to a manga club full of high school boys?! That's an instant yes
Published: Thursday, April 18, 2024
Chapter 47 - Ah, pleased to meet you. I'm Shingeki no Eroko. Tee-hee :P
Published: Thursday, March 28, 2024
Chapter 46 - Someone please teach me how to beat a timeline where I’m asked to advertise for a coworker who’s a huge fan of mine
Published: Saturday, February 24, 2024
Chapter 45 - Can I (sexually) romance high school boys in an otome game?
Published: Sunday, January 14, 2024
Chapter 44 - There were times I felt lonely, but I’m doing well. I’ll make my boyfriend happy. One more beer, please.
Published: Thursday, December 14, 2023
Chapter 43 - The cliché love comedy event about nursing me back to health became utterly obscene, so I’ll prostrate myself in apology
Published: Sunday, June 18, 2023

Volume 6

Chapter 42.5 - Vol.6 Omake
Published: Saturday, June 3, 2023
Chapter 42 - A Christmas cake at a loss due to everyone being obsessed with her handsome boyfriend
Published: Sunday, May 28, 2023
Chapter 41 - I’m in a slump because my boyfriend got a harem… I’ll devote myself to the backstage duties
Published: Sunday, April 16, 2023
Chapter 40 - (Amazing twist) High school boys excited about harem love comedy shows are like a blessing sent down from heaven! (I’m just a background character)
Published: Wednesday, April 5, 2023
Chapter 39 - I stirred up social media drama?! I'm in a tough spot so please tie me down! (Physically!)
Published: Monday, March 20, 2023
Chapter 38 - Fight among girl is so tiring~ but my boyfriend is even cuter than a dolphin~!
Published: Sunday, February 5, 2023
Chapter 37 - I know this is sudden, but I am going back to being a corporate slave... Since I am an adult! (I want to meet Hoshi-kun)
Published: Monday, January 23, 2023
Chapter 36 - The heavenly serving of my first Christmas has me unconsciously teary!
Published: Monday, October 3, 2022

Volume 5

Chapter 35.5 - Vol.5 Omake
Published: Tuesday, August 30, 2022
Chapter 35 - During Christmas Eve, high school boys are overflowing with boyfriend material! Is this heaven?
Published: Saturday, February 26, 2022
Chapter 34 - What is a suitable Christmas Gift for a High School boy, aside from a Naked Apron?
Published: Friday, January 28, 2022
Chapter 33 - I was simultaneously attacking the delinquent in a naked apron and concerned about being too lewd
Published: Friday, December 24, 2021
Chapter 32 - The real high-schooler trying to make a romantic atmosphere was so cute I didn't hesitate to give him my panties
Published: Saturday, December 11, 2021
Chapter 31 - Father, I'll treasure him for the rest of my life so please let me become a bride of a high school boy
Published: Friday, October 22, 2021
Chapter 30 - It feels uneasy receiving permission to marry a high school boy, but I'll have him for dinner first
Published: Friday, October 8, 2021
Chapter 29 - The Eroko in me couldn't refuse a high school boy's uniform (How could I?)
Published: Wednesday, July 7, 2021

Volume 4

Chapter 28.5 - Vol.4 Omake
Published: Tuesday, November 23, 2021
Chapter 28 - Perversion 28 - The neighbor saw me cleaning up the area around the trash bins, and saw me staring at a high school boy with lust in my eyes!
Published: Wednesday, July 7, 2021
Chapter 27 - The apology when the neighbor saw me kissing with a highschool boy, let it be fast
Published: Wednesday, July 7, 2021
Chapter 26 - Perversion 26 - He got hurt so we rushed to a hotel, and now it's my turn to do the touching
Published: Wednesday, July 7, 2021
Chapter 25 - Perversion 25 - Currently accepting suggestions on how to control my libido while on a wholesome date with my boyfriend
Published: Thursday, March 18, 2021
Chapter 24 - Perversion 24 - Apparently high school boys have a habit of removing their underwear when entering tight spaces.
Published: Wednesday, March 3, 2021
Chapter 23 - Perversion 23 - Even if I become the cleaning lady for the boy's bathroom
Published: Monday, January 25, 2021
Chapter 22 - Perversion 22 - My older girlfriend is so damn cute that I’m going to explode
Published: Friday, October 16, 2020

Volume 3

Chapter 21.5 - Vol.3 Omake
Published: Wednesday, July 7, 2021
Chapter 21 - Perversion 21 - I can’t control my appetite for him now that he’s finished updating
Published: Tuesday, September 15, 2020
Chapter 20 - Perversion 20 - Bathing with a high school boy crosses the line from sexual to sacred, but also it’s still sexual
Published: Thursday, September 3, 2020
Chapter 19 - Perversion 19 - After being separated for a day he treated me like a little girl for my log-in bonus. Are the admins gods?
Published: Tuesday, August 18, 2020
Chapter 18.5 - Volume 3 Extras
Published: Wednesday, November 25, 2020
Chapter 18 - Perversion 18 - While the Hoshi’s away, the mice- I mean girls will play! I’m so nervous!
Published: Wednesday, July 29, 2020
Chapter 17 - Perversion 17 - If we’re alone together on a day off, all I can think about is doing dirty things, so I’m going to the bathroom
Published: Tuesday, July 7, 2020
Chapter 16 - Perversion 16 - I almost put a banana in my mouth so I’m going learn some self-control
Published: Thursday, July 2, 2020
Chapter 15 - Perversion 15 - I let a high school boy fondle my boobs
Published: Saturday, May 30, 2020

Volume 2

Chapter 14.5 - Volume 2 Extras
Published: Saturday, June 6, 2020
Chapter 14 - I want to sneakily approach a high school boy and pull down his underwear while he's cooking
Published: Friday, May 8, 2020
Chapter 13 - Perversion 13 – When you’re living with a minor and you want to put it in, make sure you announce what you’re doing first
Published: Saturday, April 18, 2020
Chapter 12 - Perversion 12 – Since I want sexual contact, my self-control decided to go on strike
Published: Monday, April 6, 2020
Chapter 11 - Perversion 11 - Haa... Hoshi is like a moth to a flame... and he’s here!!
Published: Thursday, April 2, 2020
Chapter 10 - A high school boy's vigor surpasses my wildest imagination
Published: Monday, March 30, 2020
Chapter 9 - A high school boy wants to go to my house - I've never been this nervous!
Published: Thursday, March 26, 2020
Chapter 8 - Suddenly showing me his crotch... Is he gonna propose to me?
Published: Thursday, March 26, 2020

Volume 1

Chapter 7.5 - Chapter 7.5 What happened next
Published: Thursday, March 26, 2020
Chapter 7 - Perversion 7 – I accidentally showed my angel something obscene, but he actually just told me he likes me so I died
Published: Wednesday, March 25, 2020
Chapter 6 - Thank you, summer, for letting me look at high school boys' swimsuits all I want!
Published: Sunday, March 22, 2020
Chapter 5 - Perversion 5 – I’m just looking! I’m just looking (with lust in my eyes)!!
Published: Sunday, March 22, 2020
Chapter 4 - Perversion 4 – The underwear of the boy I’m interested in that he took off and tossed on the floor of his room is my treasure
Published: Friday, March 13, 2020
Chapter 3 - My Darling is cute down to the cellular level
Published: Friday, March 6, 2020
Chapter 2 - I'll sniff with all my might because his nape smells so good
Published: Friday, February 14, 2020
Chapter 1 - Siiigh, I don't want to go to work at all
Published: Sunday, February 2, 2020