Iori Kitahara has just started his freshman year at Izu University, a seaside town known for its stunning ocean waves and abundant sunshine. Settling into his uncle's scuba diving shop named Grand Blue, he is filled with excitement for the perfect college life filled with new friends and beautiful girls. However, things do not go according to plan. As soon as Iori walks into the shop, he is greeted by a group of rowdy, naked upperclassmen who persuade him to join their alcoholic activities. Despite his initial reluctance, Iori gives in and becomes the life of the party. Unfortunately, this attracts the disapproval of his cousin, Chisa Kotegawa, who walks in at the wrong moment. Undeterred, Iori is determined to make the most of his college experience, but will his situation take another turn for the worse or will he achieve his ideal life in the end?
Masato, the eldest son of the Jingu family, begins working as an explorer in the “Tokyo Dungeon” to support his younger brothers after their parents pass away. However, recognizing the limits of working alone, he decides to look for companions to help conquer the dungeon. That is when his younger brother Rekka introduces him to Rika Tachibana, and the two form a party. They encounter many hardships along the way, but as they support each other and overcome those challenges together, their bond gradually grows deeper...!?
While being transported to an investor after being sold, Ren - a young girl without parents - found herself involved in an accident. This incident triggered memories from her past life, exposing that she was previously a male researcher of middle age. Ren was determined to utilize her magical abilities and scientific knowledge to escape her present circumstance and survive in this unforgiving new reality.
The upcoming manga will feature "after stories" centered around various characters such as Masamune, Aki, and Yoshino.
Promotional extras posted to twitter/X for the doujin of the same name
High school student Saito Houjo has married his rival Akane Sakuramori, and despite their frequent conflicts, the couple is enthusiastic about starting their exciting journey as newlyweds.
Mahiro Oyama was an ordinary guy who had an interest in erotic games. However, his life took a sudden turn when he woke up as a female one morning. His younger sister Mihari had used him in one of her scientific experiments, which had a catastrophic effect on Mahiro. Despite his desire to return to his previous lifestyle of playing games and remaining indoors, Mihari was determined to study him, and things were bound to get even more bizarre from here on out.
"When 91 days are up, I'll have laid claim to your body... and your heart."