The OL Tae Honda went swimming at the community pool, but her lack of exercise caused her to cramp up in the water, when she was saved by a tall, beautiful girl Mai Igarashi. Feeling attracted to her savior as she left the the pool, Tae saw Mai come out carrying an elementary school backpack…
Be Careful, Onee-san. It is also Known as: 気をつけなよ、お姉さん。, Kiwotsuke na yo, Onee-san., Big Girl and Small Girl (Serialization)
Genres: Comedy , Slice of Life , Loli , Shoujo Ai , School Life , Seinen
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Top 5 Manga Like Be Careful, Onee-san. (Ki wo Tsuke na yo, Onee-san.) [2026 List]
5. Yuzumori-san
Mimika-san (Mimika Noma) and Yuzumori-san are friends.
One day when running to High-school (2nd year) Mimika spotted a young girl playing with a cat. The young girl instantly captivated her, so she approached her and in panic stated that she was not a suspicious person. The young girl ran away.
Later Mimika noticed that she dropped her wallet and went looking for it. The young girl sees this and helps her look for it. So begins Mimika's friendship with a elementary school girl (4th year).
Yuzumori-san has finished publishing and it has 33 Chapters. It is also Known as: 柚子森さん, Miss Yuzumori
4. Mujaki no Rakuen
Shouta, a 25-year-old NEET, is mocked by his former female classmates who've all become successes, at their class reunion. A mysterious incident at the school pool throws him back in time and lets him deal with those same classmates back when they were fifth grade girls.
Paradise of Innocence has finished publishing and it has 86 Chapters. It is also Known as: 無邪気の楽園, Mujaki no Rakuen
3. Sensei, Ore ni Kamawazu Itte Kudasai!!
Ashida Mamoru is a god-tier manga assistant but his habit of turning authors lazy has left him without a job. Luckily one of his classmates from university happens to have a little sister who is a serialised manga author in need of an assistant.
Drawing While Masturbating has finished publishing and it has 53 Chapters. It is also Known as: 先生、俺にかまわずイッてください!!, Are You Gonna Come?, Sensei, Ore ni Kamawazu Itte Kudasai!!, Onanii Shinagara Kakimashita, ※オナニーしながら描きました♥, Boşalıyor musun?
2. Elf-san wa Yaserarenai.
Naoe-kun, a massage therapist, is about to head home for the day when he's saddled with a rather strange patient. This lovely lady has emerald eyes, pointy ears, and grew up in the forest–everything about her screams “elf,” except for one thing: her bodacious body. It turns out she left her world but loves junk food in this one, and now her obsession has caught up with her. Can Naoe-kun help this loveable elf girl lose the weight–and keep it off?
Includes 4 bonus chapters.
Note: In May 2021, it was announced that the manga would change editorials and cease publication in Comic Gum. In August of the same year, Akita Shoten acquired the license to the manga and began publishing it under the new title "Shin Elf-san wa Yaserarenai" shortly thereafter.
Plus-Sized Elf has finished publishing and it has 51 Chapters. It is also Known as: エルフさんは痩せられない。, Elf can't on a diet., Miss Elf Can't Lose Weight
1. Jahy-sama wa Kujikenai!
The Great Jahy, the Dark Realm’s second-in-command, cuts a frightening figure, feared and revered by all. But when a run-in with a magical girl results in the destruction of the precious mana crystal, the Dark Realm falls, transporting the newly puny and powerless Jahy to the human world! Unfortunately, plotting the revival of the Dark Realm from a cramped, crumbling one-room apartment is no easy feat when you have rent to pay and a job to keep!
The Great Jahy Will Not Be Defeated is currently publishing and has Chapters. It is also Known as: ジャヒー様はくじけない！, Jahy-Sama Ha Kujikenai!, Jahy-sama Won't Be Discouraged!
