Offline-first RPG fitness

Level up your body like the hero of your own anime.

Nobiru turns home workouts into a real RPG. Clear daily quests, earn XP, beat boss fights, and watch your stats climb — fully offline, with a safety-first AI coach in your corner.

Free during beta · No credit card · Works offline

100%
Offline-ready
6
Stats tracked
0
Ads, ever
進化Lv 12

Hero · You

Rank C
XP6,820 / 10,000

42

STR

38

STA

31

CORE

27

MOB

14-day streak Recovery: ready

Today's Quest

  • Push-ups3 × 12+40
  • Goblet squats3 × 15+45
  • Plank hold3 × 40s+30

Semi-Boss

Iron Gate Sentinel

UnlockLV 15

3 quests to go

Daily questsXP & levelsBoss fightsRecovery-awareHonest loggingAI coachShare cards100% offlineRank E → SPWA installDaily questsXP & levelsBoss fightsRecovery-awareHonest loggingAI coachShare cards100% offlineRank E → SPWA install

100% offline-first

Train anywhere. Your data lives on your device and syncs when you choose.

No ads, ever

No trackers selling your attention. Just you versus your last arc.

Private by design

Share only what you want. Privacy modes blur names and numbers on every card.

Health-first & safe

Recovery gating and an AI coach with guardrails that never push you past pain.

The system

A full progression engine, not a workout checklist

Everything is built around honest growth: deterministic rewards, recovery awareness, and an RPG loop that keeps you coming back.

Personalized daily quests

Routines tuned to your level, rank, current arc, and recovery — never a random list. Show up, clear quests, grow.

XP, levels & real stats

Every honest rep feeds STR, stamina, core, and mobility. Transparent XP math you can actually trust.

Boss fights & rank-ups

Milestone gates that test your arc. Clear semi-bosses and final bosses to climb from rank E all the way to S.

Safety-first AI coach

Turns your logs into motivating, policy-safe guidance. Recovery-aware, weak-stat focused, never pushing past pain.

Offline-first by design

Train in a basement, a gym, or a plane. Everything saves locally and syncs later — with zero duplicate XP.

Anime-style share cards

Auto-generate clean cards for level-ups and boss clears in every aspect ratio, with privacy modes built in.

Your arc

Four steps, repeated until you're unrecognizable

  1. 01

    Set your baseline

    A quick readiness check and a simple baseline test set your honest starting level — no ego, no guesswork.

  2. 02

    Clear daily quests

    Show up and complete quests tuned to you. Log effort, breathing, and form honestly to earn XP.

  3. 03

    Face the boss

    Hit a milestone and a boss gate appears. Prove your arc under pressure with a capped, fair challenge.

  4. 04

    Rank up & repeat

    Clear it, rank up, unlock a fresh arc, and keep climbing. Steady growth, every single week. 伸びる.

The climb

From rank E to S

Six ranks, each with its own arc and boss gate. No skips, no shortcuts — just earned, visible progress.

E
Start
D
Building
C
Consistent
B
Strong
A
Elite
S
Hero
Your turn

You, too, can become a hero.

Find your limit — then take one rep past it.

Every arc ends in a boss fight

Bosses are capped, fair, and tuned to where you actually are — a real test, never a wall. Fail safely, get a retry plan, come back stronger.

Semi-boss → Final boss → Rank up

An AI coach that keeps you safe

  • Reads your recovery before suggesting load
  • Targets your weakest stat without burning you out
  • Never recommends training through pain
  • Structured, transparent, and easy to verify
Early heroes

What early heroes are saying

Words from the beta. Your arc could be the next one we feature.

5 out of 5
I've bounced off every fitness app within a week. Nobiru is the first one I've opened 60 days straight — clearing quests genuinely feels like leveling up a character.
Aiman R.Rank C · 61-day streak
5 out of 5
The boss fights are evil in the best way. Ranking up after a brutal week hits different than any streak badge ever did. It's the only 'gamified' app that actually feels like a game.
Mei L.Rank B · 4 bosses cleared
5 out of 5
Offline mode is the killer feature. I train in a basement gym with zero signal and everything just syncs later. No ads, no nonsense, my data stays mine.
Daniel T.Rank A · 128-day streak
Pricing

Start free. Upgrade only when you're ready

The whole fitness loop is free forever. Pro just adds deeper coaching and premium polish — fitness progress is never paywalled.

Hero

Freeforever

The full core loop, no card required.

Pro

RM7.40+/ month

Deeper AI coaching, analytics & premium cards.

Founder's

RM199once

Pay once, Pro for life — limited launch run.

FAQ

Questions, answered

Is it actually free?

Yes. The full training loop — quests, XP, boss fights, rank-ups, and offline sync — is free forever, no card required. Pro only adds deeper coaching, analytics, and premium share templates.

Do I need equipment or a gym?

No. Nobiru is built around bodyweight and home training first. Quests adapt to whatever space and gear you have, from a hotel room to a full gym.

Does it really work offline?

Completely. You can train on a plane or in a basement — everything saves locally and syncs later with no duplicate XP. The internet is optional, not required.

Is my data private?

Your training data is stored on your device first. Share cards include privacy modes that blur your name and numbers, so you only ever post what you're comfortable with.

Is the AI coach safe?

The coach is recovery-aware and runs on guardrails. It targets your weakest stats without overreaching and will never recommend training through pain. It's guidance, not medical advice.

What platforms can I use?

Nobiru is a fast web app you can install to your home screen (PWA) on phone, tablet, or desktop. Share cards export for Instagram, TikTok, Threads, X, and Facebook.

伸びる

Your arc starts today

Free during beta. No ads, no card required. Just show up and grow.

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