Kaoru is a 17-year-old virgin who has an SM fetish. He secretly dreams about an SM relationship with his childhood friend Nana. One day Kaoru's mom asks Nana to hide all his SM toys so he'll study for a ch...

Tetsuo Aoki is a 4th year oil painter at a fine arts school. While working in an art supplies store, he meets an older woman named Akira Aizawa, who is the manager of an art gallery. Akira becomes interested...

Tatsuhiro moved to Tokyo to attend an art school and start his new life. In his new room, there’s a small hole in the wall. At first he can see nothing through the small hole, but one night, through the pe...

The "Roman Club", a school group interested in the occult, to which he's practically enslaved, has become boring for one Hideo Aiba. In fact, he finds his entire existence pretty tiresome until, one day, whe...

For his twentieth birthday, Shizuka chooses to go to a hot springs alone. To his surprise, he also ends up seeing his first naked woman... a passed out drunk girl. Soon afterward he enters college, and his f...

This college's drama club puts on huge productions, and draws in loads of audiences. But I don't know if they are here to see the play, or just look at the pretty girls... Original Webtoon: R19: Toptoon, On...

Yataro Sarumaru, nicknamed Saru, is an ace in the locksmith trade and is obsessed with girls. This (almost) average teenager is given a hardly ordinary mission which marks the beginning of his adventures!

A boy named Nishizawa Kazuya is in his second year of middle school. Unlike his younger sister, Rika, he is good at a lot of things and is the fastest runner in school. Parents and others think he is a respo...

Keita Suminoe has two older (not blood-related) twin step-sisters who love him in a lustful way and have no problems expressing it. They even like to compete about it; much to the laughter of his friends (w...

The most important exam of his life… and Jungsuk blew it. Dumped by his girlfriend and rejected by his college of choice, the future looks bleak. But instead of moping, Jungsuk checks himself into a boardi...

Hachimitsu Private Academy was a revered and elite all-girls’ boarding school on the outskirts of Tokyo…once upon a time. But with the new school year comes a revision to school policy: Boys are to be ad...

Chiho has been unlucky his whole life, but he was actually born with a rare, most auspicious destiny. It’s just that his mother, who is a shaman, decided to share his energies with seven girls in their nei...

Hyun-Ho joins a study group to get closer to the pretty senior that he has a crush on. But this study group is out of the ordinary. A special lesson for him begins! "Here, Hyun-Ho. Grab my butt like this!" ...

17-year old Ichiro Sato is about as average as a student can get… except for his above-average ability to land himself in totally awkward, intensely risqué situations with his no-nonsense teacher, Kana Ko...

Left to himself at an early age in the slummiest parts of today’s Japan, Kiichi learns how to survive on his own. As a teenager, how can he adapt to a society whose rules he rejects? Unless he creates his ...

Tairaku is a high school teacher in a school full of bad apples, and as tiring as his life may already be, a chance meeting with a young girl is about to throw it into chaos. His home life, his school life, ...

Koume Sato and Kosuke Isobe are two teenagers living in a sleepy seaside town. After getting used and dumped by her crush, the emotionally damaged Koume decides to start a sexual relationship with Kosuke, wi...

Kusahana Ryouta is a normal high-school boy, except that he always wears a full body dog suit and never takes it off. Things were just like always until he accidentally dropped the bag of the girl he likes ...

Through a series of coincidences, Yoshinori wound up having to fill in for his beautiful older sister as a model for a bridal gown. Now, he has discovered that he has a liking for cross-dressing, and that by...

When the two were still young, Saito and Kawana Subaru were close friends. But with Subaru coming from a wealthy family, she was sent to the top school while Saito had to settle for a regular education. But...

Saku had a normal life, living with his cousin Kuran and being tormented daily by his childhood friend, Karin. That is, until the day a girl named Kiiro showed up out of nowhere claiming to be Karin's and S...

He left a really negative review on a hentai game. Only to wake up as the main character! To make things worse, he will be killed the god of games unless he gets all 6 girls in the game to fall for him! "Dam...

Shouta Handa, a 25-year-old NEET, is mocked by his former female classmates who've all become successful, at their class reunion. A mysterious incident at the school pool throws him back in time and lets him...

Minamoto-kun has a face pretty enough to make people think he's a girl. Because of his face, he was bullied by the girls in middle school who were jealous of his good looks. He developed a fear of women due ...

"Chronicles of Street Observation Research" is a "Papa no iukoto wo kikinasai!" spin-off centered on Yuuta's university life and what happens at the Street Observation Research Society.