Top 10 Adult Manga/Manhwa Similar to Boarding Diary [18+ Recommendation]

If you are looking for something similar to Boarding Diary, then you have reached the right place.

Boarding Diary follows Joonwoo, a freshman, lodging at a friend’s house near the school. While being cared for by Mikyung Ajumma, the mistress of the boarding house, one-day he catches her watching a secret video in her room and that’s where their interesting relationship begins Now without further discussions, let’s hop in.

Most Recommended 18+ Adult Manhwa/ Manga like Boarding Diary

1. Stepmother’s Friends

Stepmother’s Friends
Stepmother’s Friends manhwa
  • Author and Artist: Mokbegae, Red-A
  • Chapters: 110+ (Ongoing)

Synopsis: I lost my mother when I was young, she left my dad and me to live together with each other. Dad wanted to ease my pain, he let me live a life without worry. Then suddenly one day, my father introduced me to a young and beautiful woman he married because she coveted the man’s property. Seeing her sincerely loving my father, I gradually opened my heart to her, however…

Seowoo is a boy who has never had intimate relationships, but he did not know that from a video he saw on the internet. He discovers the secret of his young stepmother and his friends, this will make them more involved with him, his stepmother and her friends.

2. The Perfect Roommates

The Perfect Roommates
The Perfect Roommates
  • Author and Artist: Andromeda11
  • Chapters: 70 (Completed)

Synopsis: Those girls aren’t family! They’re gold diggers! I’m not going to let them mess with me.

The story follows our main character Jay who is a 21 year college year whose life is about to turn upside down when his father suddenly announces he is re-marrying and now he has two new step-sisters who barges into his house. But his friend suggests they are after his father’s wealth. So what is the truth behind this.

3. Secret Class

Secret Class manhwa
Secret Class manhwa
  • Author and Artist: Gang-cheol Wang, Minachan
  • Chapters: 120+ (Ongoing)

Synopsis: Dae Ho, who became an orphan at the age of 13, was adopted by his father’s friend. However, Dae Ho in adulthood knew nothing about the relationship between men and women. Aunt and sisters decided to give pure Dae Ho a secret class.

4. My Kingdom/ Silent War

 My Kingdom/ Silent War
My Kingdom/ Silent War
  • Author and Artist: Tharchog, Yansae
  • Chapters: 160 (Completed)

Synopsis: Hyun’ makes money via sports betting for ‘Gunner’, a tyrannical gang leader. He wants to escape from it all but is too afraid. However, things start to change when ‘Mia’, the girl of his dreams, approaches him and things don’t remain the same again.

5. Sweet Guy

Sweet Guy
Sweet Guy
  • Author and Artist: LEE Won-Sik, Hyungjun Park
  • Chapters: 75 (Completed)


Once upon a time, there was a loser, but that one day he got the ability. Ask what? Well … it’s hard to explain, he knows how to instruct on “the right path” girls who strayed from it.

Sweet Guy Manhwa is also known as (AKA) “He Does a Body Good”. This Completed webtoon was released in 2014. The story was written by LEE Won-Sik and illustrations by Hyungjun Park. 

6. New Town

New Town 18+ Manhwa
New Town 18+ Manhwa
  • Author and Artist: Lee Wan, Kim Suna
  • Chapters: 30+ (Ongoing)


Teacher… Is it possible to have more classes together?’ Home study teacher Jang Himchan has moved to a dense new city, filled with bored married women. There won’t be a quiet day for him from now on!

7. Eunhye’s Supermarket

Eunhye’s Supermarket
Maid – Eunhye’s Supermarket
  • Author and Artist: Beibi
  • Chapters: 80+ (Ongoing)


Our main character, who is secretly in love with the female clerk in the supermarket at the campus gate, discovered her secret someday and now he wonders how he can use this secret to his advantage to make her obedient.

8. My Landlady Noona

My Landlady Noona manga art
My Landlady Noona manga art
  • Author and Artist: Congee
  • Chapters: 50+ (Ongoing)


The story follows 20-year Min-woo and his interesting relationship with Hari. Hari, who always takes care of Min-woo, a very kind building owner noona, whose apartment he lives in. Min-woo in fact calls Hari “Ajumma” instead of noona, but she ignores him… But when she says she doesn’t see Min-woo as a man his pride is hurt and interesting developments start to spur.

9. A Wonderful New World

A Wonderful New World
A Wonderful New World
  • Author and Artist: Yoon Gon-Ji, Hard Work
  • Chapters: 140+ (Ongoing)


Ho-Seung, an unpopular office worker who works for one of the largest corporations in Korea, is crouched over like a sinner because he was accused of setting up a camera in the women’s bathroom. In the end, however, he was proven to be innocent. Then one day, he was suddenly notified of his reassignment by the team manager. It seemed that she was victorious, until…

10. Staying with Ajumma

Staying with Ajumma adult webtoon
Staying with Ajumma adult webtoon
  • Author and Artist:
  • Chapters: 16 (On indefinite Hiatus)


Middle School Graduate Jeong-Hoo is an orphan and his only source of happiness and warmth was an elder woman, his Ajumma. After being fired he moves into her house and starts his new life with his new Ajumma and Noona. He endures life day by day but in a place like this, ruffling through the hurdles but can he be with his Ajumma forever?

Concluding Thoughts!

It seems like we’ve reached the end of the list. With a perfect main character and standard plot, Boarding Diary manhwa has been an entertaining read for most of us.

Since you’re looking for a similar manhwa, we’ve presented you with this list. We hope you found what you’re looking for, and even with all these titles, there should be one manhwa to your taste.

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So, what are your thoughts on Boarding Diary? Do you think any other manhwa should be on the list as well? If so, let us know your thoughts in the comment section below.

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