Stop relying on motivation.
Failing to stick with it was never your fault.
Simply set your goal, and let AI plan exactly what you need to do today.
Embark on a virtual journey across Japan, and build lasting habits before you even realize it.
3 Core Features of Chrono Spark
Smart AI Planning & Coaching
The biggest flaw of traditional task management is that the act of planning itself becomes a burden.
With Chrono Spark, your AI acts as a personal planner, automatically generating your monthly and weekly roadmaps.
By learning from your progress and past data, the AI constantly optimizes your route. This completely eliminates the wasted time spent managing and updating the tool.
All you have to do is focus on executing the tasks right in front of you.
Immersive Gamification
A monotonous tool of endless checkboxes will never keep you motivated.
That’s why we transformed daily task management into an epic, story-driven journey across Japan’s 47 prefectures in search of hidden treasures.
You’re no longer alone on the path to your goals. A vibrant cast of unique companions is there to warmly guide and support you.
Driven not by a heavy sense of duty, but by a natural curiosity to "see what happens next," this immersive experience protects you from the burnout you’ve faced with other tools.
Pomodoro Timer, Task Management & Personal Tracking
Say goodbye to the hassle of juggling multiple apps for timers and tracking.
We’ve integrated a focus-boosting Pomodoro timer and a personal progress log into one seamless experience.
Furthermore, the AI analyzes your behavioral data to deliver actionable advice on "what to do next," alongside daily words of encouragement.
The more you use it, the more it evolves into the ultimate environment, perfectly tailored to your unique traits.
1
Free yourself from the burden of planning.
Simply input your goals and deadlines, and the AI will automatically generate your personalized monthly and weekly tasks.
You no longer need to stress over long-term planning or figuring out "what to do this week."
The system learns from your past task completion data to constantly update your overarching roadmap into its optimal form.
With clearly defined weekly tasks, you can seamlessly dive into today's actions without hesitation.
We minimize your cognitive load and smartly support your steady progress.

2
Make consistency effortless.
We've turned repetitive daily chores into an epic adventure across Japan’s 47 prefectures.
With every task you complete, a story intertwined with Japanese history unfolds, rewarding you with regional artifacts.
Say goodbye to the loneliness of solo work or study.
An engaging cast of characters is there to guide and support you every step of the way.
Soon, the feeling of "I have to do this" fades away, replaced by a natural desire to keep pushing forward.

3
Hack your time. Transform your results.
Stop relying on willpower.
Chrono Spark provides a refined infrastructure built for guaranteed goal achievement.
We combine a Pomodoro timer to balance your work-to-rest ratio with an AI that deeply analyzes your daily progress.
Expect real-time, actionable advice and daily words of encouragement to keep your motivation high.
If you ever lose focus, your personal AI agent immediately steps in to help you regain your rhythm.
Discover the ultimate efficiency powered by data and systems, completely replacing the need for brute force and grind.

- 1Step 1:
Set Your Goal (1 min) Simply enter a major goal, such as "I want to learn to speak Japanease." - 2Step 2:
AI Generates Your Plan (Instant) The AI automatically breaks your goal down into actionable tasks for the month, week. - 3Step 3:
Complete Daily Tasks Focus deeply with the Pomodoro timer. With every task you finish, your journey advances. - 4Step 4:
AI Analysis & Advice The more you use the app, the more the AI learns and optimizes your personal roadmap.
What's Inside Chrono Spark
AI Task Generation
Just enter your ultimate goal, and our AI will reverse-engineer the shortest path to success, automatically breaking it down into a concrete action plan.
By completely eliminating the "cognitive cost" of figuring out where to begin, we create an environment where you can dive straight into today's tasks without hesitation.
Experience highly rational, data-driven task management that relies on smart systems—not brute force or sheer willpower.
Pomodoro Timer
Utilizing the proven time management method of 25-minute focus sessions followed by 5-minute breaks, this feature naturally engineers the optimal work rhythm for the human brain.
It visualizes your concentration levels while executing tasks, saving the data as a personal progress log.
More than just a stopwatch, it's designed to seamlessly guide you into a state of deep flow, dramatically elevating your daily productivity.
Progress-Driven Storyline
Every time you complete a task and step closer to your goal, a rich narrative intertwined with the history and mythology of Japan’s 47 prefectures unfolds.
This transforms the often monotonous daily grind into an intellectual adventure across Japan alongside a unique cast of companions.
Free from distracting, overly flashy effects, this sophisticated gamification stimulates your intellectual curiosity—effortlessly drawing you into a state of enthusiastic consistency.
AI Chat & Coaching
Whenever you hit a wall or lose focus, your dedicated AI agent is instantly available to guide you through real-time conversation.
By analyzing your progress data and daily habits, the AI delivers precise advice and tailored coaching specific to your current situation.
It prevents the drop in momentum typical of solitary work, logically and consistently sustaining your motivation.
Unlock the Story as You Go
Shu was a young man ground down by the daily grind, cynically viewing himself as nothing more than an "empty vessel."
But one night, that empty vessel would be filled in the most horrifying way imaginable.
He was gulping down cold coffee, scoffing at his aggressively mundane life, when it happened. A sudden, deafening roar—like the very fabric of the world tearing apart—shattered his tedious reality to pieces.
His mind consumed by a pitch-black "curse," the next time he opened his eyes...
The protagonist of this story. A relatable, everyday young man with no special powers. However, his steps are remarkably steady and honest.
When his companions lose their way and come to a halt, he is the one who keeps his eyes fixed on the path ahead longer than anyone else.
Because he isn't some chosen hero, he can truly empathize with everyone's heart.
Today, once again, he takes another sure step forward alongside his friends.
Shu
The possessor of a sun-like brightness and an "unconditional kindness" that embraces everyone's heart.
She feels the pain of others as if it were her own and shares wholeheartedly in their joy.
If there is darkness in people's hearts, she fundamentally accepts it, envelops it, and illuminates it—she is the very embodiment of "light."
KONOHA
A man of few words who speaks through his actions.
Yet, his deep affection for his companions bleeds through everything he does—silently setting up camp, and waking up earlier than anyone else to start the fire.
The advice he occasionally offers strikes at truths backed by years of experience, carrying a weight that clears the clouded vision of the lost youths.
He provides the party with the reassuring comfort of a "warm campfire."
TAKEO
The brains of the party, never seen without a tablet or notepad, constantly gathering information and analyzing the situation.
His tone is highly logical, and he despises inefficiency.
Even in a crisis, he calmly devises a solution, noting that "panicking does not increase our probability of survival."
Though he may appear cold and calculating, his proposals are always rooted in a fierce loyalty to his companions, driven by the thought: "How can we safely get through this without losing a single person?"
REN
She possesses the kind of kindness that doesn't just pat you on the back and say "do your best," but rather sits beside you in the dark and cries with you when you've come to a halt.
Her observational skills are incredibly sharp; she is always the first to notice an unspoken SOS or the exhaustion hidden beneath a companion's smile.
A cup of her warm tea (or a meal) and the simple words, "Don't push yourself too hard," save her friends' hearts better than any magical healing item.
MINA
The leader of the party, possessing a dignified beauty and a commanding sense of decisiveness that awes those around her.
She single-handedly manages the journey's logistics—procuring supplies, securing accommodations, and mapping out the most efficient route across the 47 prefectures—and her flawless execution has earned her the absolute trust of her companions.
She rarely displays her emotions, but a high sense of pride and an indomitable spirit to finish what she starts are evident in her every word.
SAYA
Pricing
FreePlan
Free
Pro Plan (Monthly)
14-Day Free Trial
¥980 (JPY) / month
Pro Plan (Annual)
14-Day Free Trial
2 Months Free
[Save ¥1,960(JPY)]
¥9,800 (JPY) / year
faq
A: Absolutely. Failing to stick with previous to-do lists or planning apps wasn't a failure of your willpower.
No matter how perfect a plan might be, traditional tools never provided the actual "drive to sit at your desk today." It’s entirely natural to get bored of staring at a lifeless list of tasks.
Chrono Spark is more than just a task manager. It transforms your daily efforts into an "adventure" by combining emotionally engaging storytelling with precise AI guidance that eliminates any hesitation about what to do next.
Stop relying on willpower and motivation. Come experience a system and environment designed to naturally pull you in and keep you immersed.
A: Yes, it is fully supported on PCs in addition to smartphones (iPhone/Android), and your data is seamlessly synchronized in real time.
To use the PC version, please first install the smartphone app and register for an account.
After that, simply log in using that account via the "Login" menu in the header of this website. You can then manage all your tasks and continue your story on the large screen of your PC.
This allows for highly flexible usage—such as using your PC at home and your smartphone while on the go.
A: No, it does not force you into a rigid schedule or restrict your every move.
What the AI automatically generates is a high-level "monthly and weekly" roadmap designed to help you achieve your goals.
By letting the AI handle this big-picture planning, you eliminate the cognitive cost of figuring out what to do next. You remain in full control, allowing you to flexibly adjust your daily actions and progress to fit your own personal lifestyle and rhythm.
A: Please rest assured. Chrono Spark's gamification is built around a sophisticated world that blends Japanese history and mythology to stimulate your intellectual curiosity.
Instead of overwhelming your screen with flashy distractions, it translates your progress in often-solitary tasks into "story advancement" and "warm encouragement from your companions."
This carefully balanced design supports effortless consistency without ever breaking your focus.
A: Based on the "personal logs (behavioral data)" accumulated as you use the Pomodoro timer and complete tasks, the AI meticulously analyzes your daily progress and delivers feedback [〇] times a day.
Beyond providing precise advice tailored to your situation, if you ever lose focus and your hands come to a halt, your dedicated AI agent will immediately step in to support you and help you get back on pace.
A: Yes, you can cancel at any time. If you complete the cancellation procedure during the free trial period, you will not be charged at all.
You can easily cancel whenever you want through your smartphone's subscription management settings.
Please take these 14 days to risk-free experience how data and intelligent systems can transform your daily life—without relying on sheer willpower or grit.
A: To access the PC version, please download the mobile app first and set up your account.
After creating your account on your phone and verifying the email we send you, simply click "Login" at the top of this site and enter your registered ID and password.
