Why our mascot is a daruma squeezed by a belt

So you’ve seen our icon — a round red guy getting squeezed by a belt — and you have questions. Fair. Here’s the story: the name and the mascot are the same joke told twice, and behind the joke sits a 250-year-old Japanese trick for actually finishing what you start.

So what does “Shimaru” mean?

Shimaru (締まる) is a Japanese verb that means to tighten up, and Japanese uses it for all the good stuff. Your body firms up (体が締まる). A belt pulls tight. A lazy week gets its act together, and your head snaps into focus (気が引き締まる).

Sound familiar? It’s basically Japanese for locking in. Yes, that lock in — the one TikTok rediscovers every autumn as the “winter arc” or the “Great Lock-In”: pick a few habits, hold the line, become a different person by January. Japanese has been saying all of that with one verb for centuries. Honestly, the app named itself.

Meet the daruma, Japan’s original goal-setting gadget

Our mascot is a daruma — that round, red, slightly grumpy doll you’ve seen in Japanese shops, restaurants, and anime. It’s modeled after Bodhidharma, the monk who founded Zen Buddhism about 1,500 years ago.

The legends about this guy are wild. He supposedly meditated facing a wall for nine years straight — so long that his arms and legs withered away. That’s why the doll has no limbs. He also dozed off once mid-meditation and got so annoyed with himself that he cut off his own eyelids so it could never happen again. Respect. We’re going for the same energy, except our version only costs you a few push-ups.

The doll itself showed up in the 18th century near Takasaki, where a temple taught local farmers to mold papier-mâché darumas and sell them as good-luck charms. Silk farmers became the first big fans — silkworms rise again and again as they grow, and so does a daruma. Takasaki still makes most of Japan’s darumas today.

Paint one eye, earn the other

This is the part we love. A daruma is sold with both eyes blank. You paint the first eye when you commit to one goal — just one. Then the doll sits on your shelf, staring at you with one eye, until you earn the right to paint the other.

Think about it: a to-do list with exactly one item and a face. No app, no streaks, no notifications. Just a small red witness who knows whether you followed through.

Shimaru works exactly like that: every exercise is one goal, with a target and a set time. And since the camera counts your reps, the second eye never gets painted on a technicality.

The doll that always gets back up

Darumas are weighted at the bottom. Push one over and it rolls right back up. That’s why they’re tied to Japan’s favorite proverb, nanakorobi yaoki (七転び八起き): fall down seven times, get up eight.

Same idea behind our streaks. Missing a day doesn’t wipe you out — Streak Shields cover the days life wins, and pause mode covers vacations. The goal was never to be unbreakable. It’s to be the kind of round that always lands face-up.

You’ve probably met a daruma already

Watched Squid Game? Then you know Red Light, Green Light. Japan’s version of that playground game is older, and it’s literally named after our mascot: “Daruma-san ga koronda” — the daruma fell down. Kids freeze mid-step while the chant lasts, just like the show. Turns out the daruma has been running pop culture’s creepiest children’s game this whole time.

Japan invented the lock-in

Every new year, Japanese families bring their daruma back to the temple, burn it with a thank-you — goal finished or not — and buy a bigger one for a bigger goal. Fresh eyes, fresh commitment, every year. So no, the winter arc isn’t new. It just used to be made of papier-mâché.

Shimaru is that ritual in your pocket: one goal per exercise, one honest set at the time you picked, and a round red coach who gets back up as many times as you do. Want to see what he actually makes you do at 6 a.m.? Read about the alarm you turn off with push-ups.