Classmate Designated Harmful

Yatsuhashi Miyako is a diligent class rep while the girl who sits next to her, Miyakonojou Reika, was discovered to not be wearing panties. Will Miyako be able to reform Reika into a normal high school girl?!

61 chapters

Chapter 51.8 — Kuroha-san Posts on Twitter (2025)
Chapter 51.7 — Kuroha-san Posts on Twitter (2024)
Chapter 51.6 — Kuroha-san Posts on Twitter
Chapter 51.5 — Toranoana Extra
Chapter 51 — Miyakonojou-san is a Bad Influence on Youth
Chapter 50 — Miyakonojou-san is the Best Friend
Chapter 49 — Miyakonojou-san Sets Her Sights on the World
Chapter 48 — Miyakonojou-san is Lonely
Chapter 47 — Miyakonojou-san Rushes
Chapter 46 — Miyakonojou-san Checks Her Answers
Chapter 45 — Miyakonojou-san Intoxicates
Chapter 44 — Miyakonojou-san Holds Hands
Chapter 43 — Miyakonojou-san Lends
Chapter 42 — Miyakonojou-san Wants to Progress
Chapter 41 — Miyakonojou-san Makes Good Use
Chapter 40 — Miyakonojou-san Thinks
Chapter 39 — Miyakonojou-san is Intrigued by Toponyms
Chapter 38 — Miyakonojou-san Wants to Be Even
Chapter 37 — Miyakonojou-san Shares an Umbrella
Chapter 36 — Miyakonojou-san is Frightened
Chapter 35 — Miyakonojou-san Wants to Hear It
Chapter 34 — Miyakonojou-san Goes to Karaoke
Chapter 33 — Miyakonojou-san Goes to a Bathhouse
Chapter 32.5 — Toranoana Extra
Chapter 32.2 — Miyakonojou-san Makes a Call
Chapter 32.1 — Miyakonojou-san Takes a Different Approach
Chapter 32 — Miyakonojou-san Goes Shopping
Chapter 31 — Miyakonojou-san Plays Pretend
Chapter 30 — Miyakonojou-san Worries
Chapter 29 — Miyakonojou-san is Bad With Eye Drops
Chapter 28 — Miyakonojou-san Strips Down
Chapter 27 — Miyakonojou-san Catches a Cold
Chapter 26 — Miyakonojou-san Pays a Visit
Chapter 25 — Miyakonojou-san Believes
Chapter 24 — Miyakonojou-san Doesn't Know
Chapter 23 — Miyakonojou-san Borrows
Chapter 22 — Miyakonojou-san Squirts Out Too Much
Chapter 21 — Miyakonojou-san Can't Reach
Chapter 20 — Miyakonojou-san Collapses
Chapter 19 — Miyakonojou-san Doesn't Understand
Chapter 18.5 — Toranoana Extra
Chapter 18.1 — Jump+ Extra
Chapter 18 — Miyakonojou-san Consults
Chapter 17 — Miyakonojou-san Gives a Kiss
Chapter 16.5 — Miyakonojou-san Thinks of Her Future
Chapter 16 — Miyakonojou-san is Curious About the Little Brother
Chapter 15 — Miyakonojou-san Wants to Be Controlled
Chapter 14 — Miyakonojou-san is Cute
Chapter 13 — Miyakonojou-san Wants to Hang Out
Chapter 12 — Miyakonojou-san is Prepared
Chapter 11 — Miyakonojou-san Does It by Herself
Chapter 10 — Miyakonojou-san Wants to Celebrate
Chapter 9 — Miyakonojou-san Really Won't Wear Them
Chapter 8 — Miyakonojou-san Wants to Fondle
Chapter 7 — Miyakonojou-san Has a Poor Sense of Personal Space
Chapter 6 — Miyakonojou-san Manages Her Impression
Chapter 5 — Miyakonojou-san is the Odd One Out
Chapter 4 — Miyakonojou-san Won't Wear Panties
Chapter 3 — Miyakonojou-san Brings a Toy
Chapter 2 — Miyakonojou-san Covets Love More Than Money
Chapter 1 — Miyakonojou-san is Logically Bankrupt

Classmate Designated Harmful

Classmate Designated Harmful is a completed manga by Kuroha, first published in 2017. It blends comedy and girls' love. You can read all 61 available chapters of Classmate Designated Harmful online for free on MangaPulse; the newest is Chapter 51.8, added 2026-01-01. The series is finished, so you can read it from start to end in one go.

Kuroha · 2017 · Completed

Comedy · Girls' Love