Gensokyo Chronicle
Volume #1
- Year Zero: Yumeji Fujiwara is born.
- Year One: Yumeji Fujiwara creates Merry Nightmare, Mystletiann, and Pest.
- Year Two: Youkai live in the soon to be land of Gensokyo. Humans come to conquer the youkai and exterminate them.
- Year Three: Yukari Yakumo is born.
- Year Four: Reimu Hakurei's ancestor creates the Hakurei Shrine.
- Year Five: Yuyuko Saigyouji's father passes beneath the demon tree, Saigyouji Ayakashi.
- Year Fifteen: Yukari Yakumo grows attachments to Yumeji Fujiwara and Yuyuko Saigyouji, and seems to grow an interest on Reimu Hakurei's ancestor.
- Year Twenty-Seven: Yuyuko Saigyouji commits suicide out of fear of her own power. Body is used to seal Saigyouji Ayakashi. Yuyuko is given reign over the Netherworld Manor.
- Year Thirty: Yukari Yakumo establishes the Great Hakurei Border with Reimu Hakurei's ancestor.
- Year Thirty-Four: Lunarian Society is established with the help of Eirin. Princess Kaguya Houraisan drinks the forbidden Hourai Elixir and flees with Eirin to the soon to be land of Gensokyo.
- Year Thirty-Five: (the ink here is smudged and can't be read)
Gensokyo Chronicle
Volume #2
1000+ years pass (Fukusa Tatara & Hieda Tatara)
- 1000: Yukari Yakumo creates Ran Yakumo.
- 1500: Remilia Scarlet is born.
- 1505: Flandre Scarlet is born.
- 1506: Scarlet Devil Mansion appears after the sisters move to Gensokyo. Work of Sakuya Izayoi, possibly?
- 1901: Ran Yakumo creates Chen.
- 1907: Yukari Yakumo grows an interest to Reimu Hakurei's ancestor's descendant. Peculiar relationship...a youkai and a shrine maiden. Then again...
Gensokyo Chronicle
Volume #3
(Riana Tatara)
- 1980: Reimu Hakurei is born. Yukari Yakumo's interest grows on this young chid. How odd...
- 1995: The Prolonged Winter Incident happens. Spring is delayed for an odd reason, and winter is trudging on. Reimu Hakurei investigates, and later finds that Yuyuko Saigyouji is the mastermind behind it. The Saigyouji Ayakashi tree was dying and Yuyuko had stolen the spring to revive it. Oddly enough...the reason why she could do such was because of her good friend, Yukari Yakumo, who had manipulated the borders. Reimu Hakurei defeats them and spring is return. Yukari's interest on this girl grows.
- 1996: Yumeji Fujiwara passes after attack carried out by Tenshi Hinanai on Yumeji Fujiwara, Yukari Yakumo, and Yuyuko Saigyouji. The Scarlet Weather Incident happens. A mysterious red mist covers the entirety of Gensokyo, and Reimu Hakurei goes to investigate. She soon discovers Remilia Scarlet is behind the incident, as she summoned the mist to cover the sun so she could walk outside freely without a parasol. Reimu defeats her, returning Gensokyo to normal.
- 1997: The Imperishable Night Incident happens. As usual, Reimu Hakurei goes to investigate. The moon is false and the real moon must be returned before the night of the full moon festival. Reimu finds that the perpetrator is Kaguya Houraisan, who had stolen the real moon in order to sever the passage between the Moon and the Earth.
- 1998: The Mysterious Evil Spirits Incident occurs. For an odd reason, immense amounts of evil spirits have surfaced from hell for no apparent reason. Reimu Hakurei investigates. She finds that Reni Kaenbyou has drove the evil spirits to the surface to attract the attention of a strong youkai, however, what comes is a strong human girl. Reni explains the reason she did this was because she was hoping the being that came would be able to stop and help her friend Utsuho Reiuji who had be infused with nuclear power. After defeating Utsuho, Utsuho explains that a voice told her to do such, that voice belonging to Kanako Yasaka. The incident is resolved and the evil spirits return to hell.
Gensokyo Chronicle
Volume #4
(Kogasa Tatara)
- 2000: Yumeji Fujiwara revives, but a few months later he's killed again. A darkness settles over Gensokyo, and everyone is infected with negative feelings. Yukari Yakumo absorbs the negativity to rid Gensokyo of this...bad weather. The weather clears and all is returned to normal. Yumeji Fujiwara revives again. This is known as the Onyx Void Incident.