From Gaku Gaku Animal Land:

The girls each make Shirou some chocolate for Valentine's Day.

From Gaku Gaku Animal Land:

A series of silly 4koma.

From Gaku Gaku Animal Land:

Because of his deep sleeping Kokuto falls victim to much treachery.

A short picture book-esque comic about Flandre and Remilia.

Under the light of the white moon, an immortal girl cried in the arms of the hakutaku.

From Gaku Gaku Animal Land:

Udonge comes to Earth, and Tewi is assigned to teach her the ways of Earth. Can she withstand her lessons?

A medieval East Asian-style world. The orphaned child Tsering is raised by the blind medicine man Setua and lives a peaceful life deep in the mountains. One day, while out to gather medicinal herbs, Tsering is attacked by an "ogre" who is said to be harmful to people...?

This passionate Asian fantasy depicts the cycle of life and death, people and demons, and the cycle of life!

Veteran dancer, Kuroda Hiroya, is double cast to dance alongside the ballet world’s new prince, Shiraishi Ryouhei, in “New Swan Lake.” Shiraishi one-sidedly sees Kuroda as his rival, but due to a trauma, Kuroda doesn’t want to compete with him. Though he admires Kuroda for a performance of his he saw when he was a child, his obsession up until this point is unusual, and somewhere along the way, his feelings turn into lust and love. Every time they dance together, their building lust is shown through their tights… When they’re alone together, Kuroda who was suffering, is passionately moved! A young genius x beautiful veteran ー the beginning of a sensual and erotic competition!

Every day when he returns home, he is attacked by his grandfather in the name of training. Shizuka Hoichiro, a descendant of a venerable ninja, is a first-year high school student who wants to escape from his crazy daily life. In today's peaceful world, ninjas are unnecessary. One day, as usual, he was devoting himself to his studies, sacrificing his high school life in order to escape from being succeeded as a ninja. His peaceful daily life changes completely when he meets Mikogami Kyoka, a girl who came to see Hoichiro as his ``destined person.'' Kyoto incident solving action by ninja x onmyoji buddy begins!!

To avoid violating Mangadex rules and create a work that does not exist, follow an unofficial sequence that accompanies the sequence of post author's:
• "Ch #0.1" - Kioku Soushitsu no Ore ni wa Kanojo ga Iru Rashii (09/25/2023)
• "Ch #0.2" - Kioku Soushitsu no Ore ni wa Tsundere Kanojo ga Irurashii (09/27/2023)
• "Ch #0.3" - Kioku Soushitsu no Ore ni wa Gyaru Kanojo ga Irurashii (09/29/2023)
• "Ch #0.4" - Kioku Soushitsu No Ore o Karakatte Kuru Imouto (10/02/2023)
• "Ch #1" - Kioku Soushitsu No Suki Na Hito (10/06/2023)
• "Ch #2" - Kioku Soushitsu No Ore O Sukina Kouhai Ga Chotto Kowai Hanashi (10/11/2023)
• "Ch #3" - Kioku Soushitsu no Ore to Tsundere Doukyuusei no Hanashi (10/15/2023)
• "Ch #4" - Kioku Soushitsu No Ore To Dokusenyoku Tsuyoi Gyaru (10/17/2023)
• "Ch #5" - Ani Ga Kioku Soushitsu na no o Ii Koto ni Icha Icha shitai Imouto (10/23/2023): Is the entry.

A romcom featuring 2 childhood friends who'll get married one day and the process that leads to that point

新作VRMMORPG『Boot hour, shoot curse』のオープンβテストに参加した主人公レアが手に入れたのは、隠しスキル『使役』。
ゲームならよくある【レベル】や【ジョブ】というシステムが存在しない代わりに、獲得した【経験値】を使ってスキルを取得したり、ステータスを上昇させたりするこのゲームにおいて、「眷属化したキャラの獲得経験値をすべて自分に集約する」という『使役』はとんでもないスキルだった。

レアは、『使役』を使って出会ったNPCや魔物を次々眷属化。増え続ける【経験値】で自身と配下を強化し続けた結果、いつの間にか「特定災害生物『魔王』」の判定を受けてしまい…!?

ラスボス級主人公によるVRMMO征服譚、ここに開幕!!

A slaughtering Pure-Pure romance of the greatest assassin couple. The bullet of love, DEATH Zukyun!!

Akio, a compassionate and empathetic individual, comes to the aid of Mel, an enchanting elf who unexpectedly finds herself in another world while on her journey home. Initially, Mel sees Akio as her savior and offers to serve him, but instead, Akio decides to share his life with her for a while. This unexpected encounter profoundly alters Akio's life, which was previously fraught with challenges. And so begins an exciting romantic comedy as they embark on a thrilling journey of cohabitation with the beautiful elf!


----
Note: It's a reverse isekai manga.

A story of how Ran became Yukari's shikigami.

From Gaku Gaku Animal Land:

Hisui disrupts the school festival by delivering Shiki his lunch.

From Gaku Gaku Animal Land:

Not that kind H! Hisui plays a bit too much Phoenix Wright.

In the year 20XX.

Despite the fact that the citizens are monitored by IC chips, making the identification and arrest of criminals easier, gruesome murder cases targeting children by an unidentified serial killer are occurring all over the country.

Clad in a black cloak and a clown mask, a deranged serial killer known as the 'Murderous Clown' who poses 'questions' to his victims — the battle between him and the police officer, Yuuto Asakura, begins!

A Mokou x Kaguya doujin.

A Doremy x Sagume doujin.

A short picture book-esque comic about Sakuya and Marisa.

Tewi asks Nitori for a favor.

An Aya x Yuuka doujin.

Ever since university student, Reo, accidentally bumped into Takuma, a plain-looking boy whom he met for the first time, he's been getting stalked.
Reo is scared that Takuma is out for revenge, "Will he try to get back at me for bumping into him?!". As Reo desperately begs for his life, Takuma suddenly confesses, "I love you"?!
Apparently, Takuma fell in love at first sight with Reo on the day they bumped into each other! Takuma suggests to a confused Reo, "I want you try to going out with me for a period of time".

Remilia Scarlet used to be one of the most powerful youkai in Gensoukyou, but after being beaten by Marisa and Reimu, she's become a bit of a pushover. Several short stories follow Remilia as she spends her days lazing about and being forced by Flandre to make her doujinshi.

Once a delicate teenage romance between a boy and a girl, who shared all of their firsts. But then they broke up and the boy moved to Tokyo. Years later, the girl goes to college in Tokyo where she reunites with her ex-boyfriend, who somehow changed into a different person?! However, there's still this certain spark between them.

(From Lovesick Alley)