Open it right from the icon — easier to keep up every day!
Choose your study tier
Your adventure begins with words from the tier you choose
Choose your character
Choose your own name
Lv.1
XP 0 / 100
Gear Shop
The weapon shopkeeper
Earn coins from Speaking Practice and Treasure runs, then gear up in style!
Gems you own (tap to sell)
Treasure chests in the dungeon drop gems. Trade them for coins here and buy new gear!
Stage 1
Take on 25 new words!
① Sort
→
② Dungeon Battle
→
③ Sentence Battle
Villager
Mid-Boss
Time to test the words you've learned so far!
① Sort25 left
💠
Battle prep 0%
Don't know
I know it!
🔊
word
Reading
② Dungeon Battle0 / 25
Mid-BossRound 2
Mid-Boss30 / 30
Until the boss attacks
③ Sentence Battle0 / 10
Word Review8 left
Let's review a few words! You can return to battle when you're done.
🔊
word
Reading
① Choose the word to answer
② Say it out loud!
Tap the mic to speak
🏆 Ranking
⚔️ Battle
Defeat 15 first to win a round / Best of 2 rounds winsBattle hours: 6am – 10pmWin and get 30 coins + a Glowing Kotodama!
🧑🌾Practice with a Villager
No opponent? Practice alone anytime. Win to earn coins.
🌍Quick Battle
Battle a random online player right now
🔑Password Room
Battle a friend who enters the same password (choose the tier after joining the room)
🎉 Both players are here! Choose a tier
🧑🌾 Villager Battle
The higher the level, the faster they answer. Win to earn coins.
You
0
VS
Villager
0
The villager is thinking…
You
1
Opponent
Treasure Dungeon
Guide
Treasure DungeonDefeated 0
Stage Clear!
Lv.1 → Lv.2
+25 XP
World Map
Only 20% of the words have returned so far.
🥀 🥀 🥀 🥀 🥀
Monster Dex
Try saying it out loud!
word
Reading
Say it out loud, then tap the mic!
🎉
Great job!
Want to speak with real people?
In Haru's online community you get a 15-minute 1-on-1 lesson,
group practice 3 times a week, and a daily speaking topic.
The app itself is completely free — the community is where you talk with people.
¥4,000/month · 7-day free trial · cancel anytime
(no refunds after payment).
Tap below for details.
⚔️
Mid-Boss defeated!
Adventurer
JLPT N5
0Words
0Dex
0Streak
⚔️ KOTOMON
Take a screenshot and share! Invite your friends too.
⭐
▼ Tap to continue
HP hit 0!
Use a potion to recover.
⚠️
Can't proceed yet…
It looks like it wants to join you!
Give it a name
⏸
Take a breather
The enemy is paused. Take a breath, then continue.
If you quit now, this stage will restart from the beginning