This is a side story to the game/manga series Harukanaru Toki no Naka de. It's published alongside the game version of Harukanaru Toki no Naka de 3: with Izayoiki Azouban, and tells the funny story about how 10 pieces of honey pudding can create such a frenzy among the people in Kyou and those beyond the borders. All characters from the game are included in this chapter.
Ashihara Chihiro is a regular high school student. One day a man came to her and told her that she's actually a princess from another country in another dimension. Chihiro later found out that it was true, and in fact her own best friend and teacher were actually her guardians! Her country has been taken over by Raja, who is now king. Chihiro and her guardians come back to that dimension to take back their country. In her quest, Chihiro met other guardians and warriors who were willing to help her achieve her goal.
In the year 2020, the protagonist and her childhood friends prepare for their Christmas break. As they board an airplane to return to Japan, they are sucked into the parallel world. This world is experiencing the turbulent end of the Tokugawa shogunate in December 1863. (Source: Koei Wikia)
The manga adapts the game of the same name, and centers on heroine Azusa Takatsuka. Azusa is high school girl who one day finds herself in a world that appears very similar to Japan's Taisho period. She quickly runs into trouble, but is saved by a man named Darius, who calls himself a "demon." (Source: Anime News Network)
Manga adaption of Beyond the Stream of Time 7 that's coming out on the Switch.
