Yongsan reading room, Seoul 0220250690

About the library

A registered reading room with a Solana shelf

The official registered business name is Reason Junction. The business was established in 2019 in Dongbinggo-dong, Yongsan-gu, Seoul.

How the room started

In the spring of 2019 Minjae Park opened a single room near Seobinggo-ro after six years as a records clerk at a Seoul trade journal. The journal’s habit was simple: a claim in print had to point at a document the desk could still produce. He wanted a room where readers of public blockchains could use that same habit, with paper on a shelf and time on a clock.

The first shelves held printed protocol documents from several public networks, filed with the date each copy was retrieved. Visitors were few and mostly local. The house rule was already in place: a conversation starts from a primary record, and the note is written before anyone leaves.

In 2021 a cluster of Seoul readers asked for a dedicated Solana shelf and a repeatable way to read programs, epochs, and mints. The ledger reading session was written down as a fixed three-hour appointment in 2022, with one subject and a booklet that the reader fills in. Hana Seo joined in 2023 to keep the archive desk, the box labels, and the Saturday hours. The Solana learning library you can book today is that same room, with the Solana shelf and the fixed three-hour appointment added to the original habit.

The work

Reason Junction teaches Solana ecosystem research skills in person. Readers learn to start from a signature, to treat an epoch as a bracket of time, to stay with one program account for an afternoon, and to cite a paper copy that remains in the building. The commercial offers are the session, the desk, the commissioned note, and the Thursday workshop.

Appointments stay with public records and with the questions those records leave open. A finished note says what the record shows. Editors and counsel send people to Dongbinggo-dong because the page can be handed to someone who was not at the table.

People

Minjae Park standing beside archive shelves in the Yongsan reading room

Minjae Park

Principal researcher

Minjae leads ledger reading sessions, Thursday workshops, and commissioned notes. He still prints the protocol copies himself and writes the retrieval date on the box before it goes to the shelf.

Hana Seo standing in a library aisle and holding a closed folder

Hana Seo

Reading-room guide

Hana runs the archive desk, pulls boxes before a reader arrives, and keeps the aisle quiet. She trained in library shelving at a university collection in Seoul before joining the room in 2023.

How we sit with a reader

The first reply to an inquiry asks for the subject in one sentence. If the sentence contains two subjects, we split them and say which booking fits. During a session Minjae will not fill in the booklet. The reader writes. During a desk appointment Hana will not turn the hours into a lesson. The distinction is how the fee and the time stay honest.

People who live in Yongsan use the room as a weekly desk. Visitors who are in Seoul for a short stretch usually take one ledger session and, if the open questions are long, a commissioned note they can carry home. Both are welcome. The address, telephone, and email are in the footer on every page.

Introduce your subject