Eichi Tankyuu Seishitsu- -v1.0- -rj01200699- Better May 2026

Eichi Tankyuu Seishitsu (叡智探究聖女), released under the product code RJ01200699, is a Japanese indie RPG and adventure game typically categorized as adult (R-18) content. Developed by Guchi Wotabatake, version 1.0 of the title follows a "Saintess" on a quest to explore and uncover hidden wisdom.

The test began, and RJ01200699 donned the Eichi Link headset. Akira and her team monitored the subject's brain activity, waiting for the telltale signs of a successful connection to Seishitsu. Eichi Tankyuu Seishitsu- -V1.0- -RJ01200699-

You play as a protagonist tasked with guiding a naive female companion. The primary gameplay loop focuses on "Education" through exploration, dialogue, and specific encounters. Similar to the developer's previous titles ( Muchi Musume Akira and her team monitored the subject's brain

It seems you're referring to a specific visual novel or game titled "Eichi Tankyuu Seishitsu -V1.0- -RJ01200699-", likely a Japanese game given the format of the title and the code at the end, which suggests it might be from a well-known visual novel or game platform. Similar to the developer's previous titles ( Muchi