5
Login
Register
    • Sumanai!! Masumi-kun

    Sumanai!! Masumi-kun

    スマない!!マスミくん

    Followed by 154 people

    Authors: Itsuki, Kaname

    Status:Ongoing

    View:3,065

    Genres: Yaoi

    Rating: 8.4/10 (5 votes)

    Vote:

    Start Reading

    Summary

    Shiraishi Shoutarou, a novelist, just learnt that his young and honest editor-in-charge, Osanai Masumi, would marry his precious daughter. But his daughter went missing right before the wedding! So now, Shoutarou is living under the same roof with the man who was supposed to be his son-in-law... (Source: MU)

    Show More

    Same Author/Artist

    Hontou wa Suki na no ni Hontou wa Suki na no ni
    9.16/10 56,360
    Koi nanka Shitakunai Koi nanka Shitakunai
    8.95/10 36,357
    Koi ni Nare! Koi ni Nare!
    9.19/10 22,225
    Interval Interval
    7.01/10 11,961
    Me de Shireru Yoru no Junjou Me de Shireru Yoru no Junjou
    7.71/10 10,020
    Oh! My Maid Oh! My Maid
    8/10 6,615
    Tsuki Yadoru Tsuki Yadoru
    7.75/10 5,814
    Wagamama dakedo Itoshikute Wagamama dakedo Itoshikute
    8/10 4,181
    April 4 April 4
    6.8/10 4,155
    Self Portrait Self Portrait
    7/10 3,795
    Lost Boys Lost Boys
    10/10 2,881
    Hoshigarimasen! Katsumade wa Hoshigarimasen! Katsumade wa
    8/10 2,827
    Dorobou to Keiji Dorobou to Keiji
    6.4/10 2,615
    4-gatsu 4-kka. 4-gatsu 4-kka.
    10/10 2,205
    Interval dj - Garakuta Zoukangou Gougai 11 Interval dj - Garakuta Zoukangou Gougai 11
    7/10 2,115
    Hanafurirou Series Hanafurirou Series
    0/10 1,950
    Gakuen Heaven: Character Story - Nakajima-hen Returns Gakuen Heaven: Character Story - Nakajima-hen Returns
    0/10 1,461

    Top collections containing this manga

    "𝘽𝙊𝙔𝙎 𝙇𝙊𝙑𝙀 𝙈𝘼𝙉𝙂𝘼”
    Creator: saint'sinsane 404 1,368,693
    NSFW
    Creator: catscatscats 50 153,649
    Yaoi/ Shounen Ai
    Creator: Kyakyikyu 46 57,162
    Yaoi
    Creator: Grimoire 30 250,239
    BL heaven
    Creator: DekuJohnson88 17 101,070
    happiness with children
    Creator: susianne 11 41,817
    BL stories (smut, shounen ai, angst)
    Creator: Matthewsbaguette 7 76,215
    To Read
    Creator: NotYourTrap 6 65,431
    bl with old men
    Creator: cocknballstorture 6 45,445
    office/secretary/bar/waitress-host/modeling romances
    Creator: susianne 6 117,829
    View all

    Chapter List

    First Chapter

    Vol.1 Chapter 1 : Chapter 1

    New Chapter

    Vol.1 Chapter 5 : Last Chapter & Prologue & Apology
    Vol.1 Chapter 5 : Last Chapter & Prologue & Apology

    Dec 26, 2021

    Vol.1 Chapter 4 : Chapter 4

    Dec 26, 2021

    Vol.1 Chapter 3 : Chapter 3

    Dec 26, 2021

    Vol.1 Chapter 2 : Chapter 2

    Dec 26, 2021

    Vol.1 Chapter 1 : Chapter 1

    Dec 26, 2021

    Jump To Chapter:

    1

    Pinned Comments

    Newest Comments

    Recommendations

    Jinx
    Jinx

    Mingwa

    Ongoing

    6.46/10 108,613,207

    Chapter 103 : Special 103 : My butt

    Sabsama Shitsukeno Jikandesu
    Sabsama Shitsukeno Jikandesu

    Nijou Memo, Memo Nijyo

    Ongoing

    9.06/10 289,234

    Chapter 11 : Ch 11

    A Sense For Love
    A Sense For Love

    Poppypari

    Ongoing

    9.26/10 244,988

    Chapter 39 : Ch 39

    Boiling Frog
    Boiling Frog

    Ongoing

    9.58/10 132,037

    Chapter 23 : Ch 23

    Why Abusing Power to Indulging in Pleasure on the Bed?
    Why Abusing Power to Indulging in Pleasu...

    Ongoing

    9.57/10 56,658

    Chapter 22 : Chap 22

    Black Bouzu to Pink Inma
    Black Bouzu to Pink Inma

    Sakira

    Ongoing

    9.53/10 7,348

    Chapter 1 : Vol 1 extra 5 5 : Official extra

    The Importance of Joining the Company
    The Importance of Joining the Company

    Kato

    Ongoing

    0/10 0

    Chapter 0 : Ch 0

    Introduction to Virginity Studies
    Introduction to Virginity Studies

    Spin-Off

    Ongoing

    10/10 0

    Chapter 0 : Ch 0

    Heart Eater
    Heart Eater

    Sik

    Ongoing

    0/10 0

    Chapter 0 : Ch 0

    Loading...

    Read lightnovel free VyNovel.com

    © 2026 VyManga. All Rights Reserved.

    YOU AFFIRM THAT YOU ARE OVER THE AGE OF 18 (OR, IF GREATER THAN 18, THE AGE OF MAJORITY IN YOUR JURISDICTION) AND ARE OF LEGAL AGE IN YOUR JURISDICTION OR RESIDENCE, OR POSSESS LEGAL PARENTAL OR GUARDIAN CONSENT TO ENTER INTO A BINDING CONTRACT. IN ANY CASE, YOU AFFIRM THAT YOU ARE OVER THE AGE OF 13. IF YOU ARE 13 OR UNDER, YOU ARE PROHIBITED FROM USING OUR SERVICE.
    The manga was added to your collection!