An alternate telling following Rune Factory 4's main storyline.

On the eve of his seventeenth birthday, Haruo was hoping to finally lose his virginity. But the morning of his birthday, a big surprise awaits him: he wakes up with his room submerged by water! No time to think, and to avoid drowning, he is obliged to take refuge... in a bathtub! Worse than all, he is stuck in it, next to his big brother whom he hates viscerally. Will the two of them be able to survive the rising sea level, while the whole earth seems to be in danger? And how far will their makeshift boat take them?

A prologue manga series that tells the story of Sinbad's early life and the conquest of the first Dungeon, Baal. *Note: Published in Weekly Shounen Sunday 2013 issue 1*

When Asley was young, he had dropped from the Magic Academy and was looked down by others. However by chance, he discovered a god medicine and obtained an immortal body. In order to take revenge on the people who made fun of him, he started to work on the research of magic and magical artifacts much different from those developed in the academy, and before he even noticed, 5000 years have passed and he became an ancient magic user. Losing his purpose life, Asley goes out on a journey with his familiar, Pochi, to see the world after 5000 years. With an unexpected turns of events after helping many humans, he is now living at the Magic Academy... How a 5000-year-old with young appearance Asley will live his second life?

Kagura is the last remaining survivor of a vampire attack at a laboratory, and is saved by Nicole, a member of a troop of soldiers employed by the Vatican. But both Kagura and Nicole are hiding secrets, neither one is exactly who they claim to be.

About Princess Niina, third princess of the planet Merusu, who likes kenjutsu.

*Note: Includes three extra chapters.*

1. **Kaichou-sama to Hiyoko-chan Bangai-hen** (会長様とひよこちゃん番外編) \[Yukino Kisaragi\] 2. **Natsunoyo no Honto** (夏の夜のホント) \[Yukino Kisaragi\] 3. **Hoshizora Pool** (星空プール) \[Hifumi Sasaki\] 4. **First Lady** (ファースト・レディ) \[Mochi Usagi\] 5. **Outotsu na Bakura.** (凸凹なばくら。) \[Suguru Touya\] 6. **Terekakushi＊Mask** (テレカクシ＊マスク) \[Mitsuki Teramoto \] 7. **Shinyuuzukuri no Shohousen** (心友づくりの処ほうせん) \[Miki Hoshino\]

Promotional manga for the video game Sonic Superstars. *Note: Originally published in Corocoro Magazine 2024 Jan. issue.*