The Bonsai Diary

The Bonsai Diary is Gene Koo's solo draw-and-journal TTRPG about planting a bonsai, tracing its growth page by page, and writing the people who inherit it across generations.

At-a-glance

Solo draw-and-journal TTRPG - 1 player - No GM - Diceless - About 30 minutes per session - Paid PDF/print - Cozy generational reflection

The Bonsai Diary

The Bonsai Diary is Gene Koo's solo draw-and-journal TTRPG about planting a bonsai in 2025, tracing its growth page by page, and writing the people who care for it after you are gone. It is a quiet game for one player, a writing tool, and a physical artifact: each page carries the previous tree forward before a new stroke, prompt, or caretaker changes the record.

Choose it when you want a reflective solo game that turns drawing into memory. Avoid it if you want tactical play, a campaign engine, party banter, or a reusable character arc. The pleasure here is in slowing down, making a mark, answering a prompt, and letting a living thing outlast the person currently holding the pen.

What the game is

The official itch.io page describes The Bonsai Diary as a downloadable draw-and-journal game about growing a tree that outlives you. The page lists Sticky Doodler as the author, English as the language, a February 14, 2023 release date, and an average session length of about half an hour. The public listing also tags it as cozy, drawing, journaling, meaningful choices, and solo RPG.

In practice, that makes it a solo journaling TTRPG with a strong visual procedure. You are not only answering prompts about a character or location. You are repeatedly carrying forward the image of the bonsai itself, so the record of play becomes layered: branches, caretakers, years, and small decisions accumulate in one object.

How play works

The core loop is intentionally simple. A player traces the prior page's tree, adds a new brush stroke or line, and responds to the page's prompt. The tree begins in 2025 and can continue far beyond the original caretaker, so the diary naturally shifts from immediate care to inheritance, memory, and legacy.

Because the game is diceless, uncertainty comes from interpretation rather than random resolution. The prompts and the evolving drawing provide enough structure that a first-time solo player can start without a separate oracle, GM emulator, or long setup process. At the same time, the player still has to decide what each new stroke and written answer means.

Table fit

The Bonsai Diary fits one-player sessions, journaling nights, quiet convention demos, and players who like keeping a finished artifact. It is also a useful recommendation for people who are curious about solo TTRPGs but put off by combat rules, dense character sheets, or the idea that they need to invent a whole story from nothing.

It is less useful for players who want strong external pressure. There is no tactical board state, no party role split, and no explicit GM role. If your ideal solo game feels like a dangerous expedition or a full campaign simulator, start with Ironsworn, Starforged, or a dedicated oracle instead.

Publication and availability

The itch.io listing sells the digital edition for $5 or more and also points readers toward physical availability through Tabletop Bookshelf, Indie Press Revolution, and Knave of Cups. The same page advertises downloadable files and a free preview, but the full game is a paid release, so this catalog entry does not mark it as free.

Gameward Bound's April 8, 2026 first-impressions review identifies the designer, artist, and publisher as Gene Koo or self-published, and describes play as a tracing-and-writing experience that benefits from double-sided, translucent-enough paper when printed. That is a practical production detail worth knowing before choosing between PDF and physical versions.

Reception

The strongest public signal is awards visibility. The official 2026 ENNIE nominees and results list The Bonsai Diary as Silver winner for Best Solo Game and as a Product of the Year nominee. That puts it next to SPINE, Pirouette, and other recent solo designs instead of leaving it as only a small itch discovery.

The itch.io page showed a 5.0 aggregate rating from 17 ratings when this profile was created on September 5, 2026. Gameward Bound praised the contemplative tracing and journaling concept in a solo-first-impressions review, and itch comments repeatedly call out its accessibility as a first solo game. The caveat is sample size: this is promising niche reception, not broad market consensus.

Good comparisons

Compare Thousand Year Old Vampire if the draw is memory, long spans of time, and a private record of identity changing under pressure. Compare Alone Among the Stars if you want an even lighter prompt-and-record solo experience centered on discovery. Compare SPINE if you want another award-recognized solo game where the physical book or text becomes part of the procedure, but with darker horror instead of cozy care.

Who should play it

Play The Bonsai Diary if you want a gentle, compact, tactile solo TTRPG that makes drawing part of the story without demanding polished art skills. It is especially good for players who like keepsakes, generational stories, and games that make a short session feel complete.

Skip it if you need surprise from dice, combat choices, or a long-form campaign scaffold. The Bonsai Diary is focused by design: a tree, a page, a prompt, and the question of what survives.