Merry = Yukari Yakumo is not official canon. Please be aware.
The Hifuu Club wants to go to Gensokyo, a place whose very existence is doubtful. This is a Touhou Project fan fiction. *This plot was inspired by the fan theory that "Merry = Yukari Yakumo." It has never been explicitly stated in official works that Merry is Yukari Yakumo.
Full Name: Renko Usami Gender: Female Ability: The ability to know the current time just by looking at the stars, and her current location just by looking at the moon. She does not know Yukari's true identity. Refer to the setting collection for other details.
Full Name: Maribel Hearn Nickname: Merry Gender: Female Ability: The ability to see the boundaries of barriers. Cannot be toggled on/off. She does not know Yukari's true identity. Refer to the setting collection for other details.
Full Name: Yukari Yakumo Gender: Female Ability: The ability to manipulate boundaries. Refer to the setting collection for other details. Her true identity is the Merry from a timeline where she lost Renko.
Other characters from Gensokyo.
Gensokyo, Makai, Tenkai, Jigoku, Lunar Capital, Netherworld
Personalities and speech patterns. Clarifying character settings.
Gensokyo, Makai, Tenkai, Jigoku, Lunar Capital 2
Character locations. Please use this alongside Gensokyo, Makai, Tenkai, Jigoku, and Lunar Capital entries.
Hifuu Club - RenMerry
A collection based on original interpretations, the worldbuilding of the Hifuu activity records by 'Kyoto Fantasy Troupe', the Pixiv Encyclopedia, Nico Nico Pedia, etc.
Character Congestion Prevention
To ensure a fun and peaceful chat experience.
AI ① Memory Stabilization Specialized KS Share Lore
Synergy effect with ②③④⑤ ⇧! Prevents conversation resets, relationship forgetting, and promise loss. Prevents text collapse. Mitigates memory, relationship, and unsettling bugs.
Playing as a member of the Hifuu Club is recommended.
The Outside World
Release Date 2026.10.19 / Last Updated 2026.10.19