일본 생활 가이드 - japan poi katsu startup guide

CEO / 일본 생활 전문가
업데이트: 2026년 1월 15일
[Japan phone number needed / Wi-Fi OFF / 10-day check-in] Detailed strategy to get ¥20,000. Avoid the 3 major traps where 50% fail and get rewards securely.

Conclusion: Get ¥20,000 in 10 Days (2026)
Here is the summary of this strategy.
- Total Amount: Approx. ¥20,000 ($130)
- Time Required: 10 Days (Check-in daily)
- Must Have: Smartphone + Japanese Phone Number + Bank Account
- Difficulty: Easy but Strict Rules
⚠️ 3 Reasons Why 50% Fail
Follow these rules strictly or you get ¥0.
- Wi-Fi ON = Fail: You must use Mobile Data (4G/5G) throughout the process.
- Missing a Check-in: Forgetting even one day resets the bonus.
- Ignoring the Order: You must download via the link -> return to link -> open app.
⚠️ Preparation: You Cannot Start Without These
To receive your rewards, you need the following two items immediately:
- A Japanese Phone Number (SIM Card):
- TikTok Lite will error out on smartphones that do not have a Japanese SIM card inserted. You cannot participate with a Wi-Fi-only device.
- Don't have one yet? → Recommended SIM Card Comparison
- A Japanese Bank Account:
- Necessary for withdrawing your cash rewards.
- Don't have one yet? → Bank Account Opening Guide
Campaign 1: TikTok Lite (Earn Your Food Money)
- Reward: ¥5,000 – ¥5,300 value (PayPay / Amazon Gift Card / Rakuten Points)
- Difficulty: ★★★ (One wrong move and it's over)
- Speed: 10 Days
This is the easiest campaign to earn from, but 50% of people fail. The reason is that they "don't follow the rules." TikTok Lite gives you money just for pressing a "Check-in" button every day for 10 days.
🚫 The "3 Death Traps" You Must Avoid

- Wi-Fi is the Enemy: When downloading and registering, you must turn Wi-Fi OFF and use mobile data (4G/5G). If your IP address is deemed a duplicate (e.g., shared Wi-Fi at a sharehouse), you will be instantly banned.
- Delete the Existing App: If you already have the regular "TikTok" app, please delete (uninstall) it first. They conflict with each other.
- The "10-Day" Rule: You must tap "Check-in" every single day. If you forget on Day 4, your ¥5,000 vanishes completely.
✅ Complete Strategy Checklist
- If you have the regular "TikTok" app installed, delete it.
- Turn OFF Wi-Fi (Switch to mobile data).
- Tap the Invitation Link below.
TikTok Lite Invitation Campaign
⚠️ Turn OFF Wi-Fi before clicking. Get ¥5,000+ by checking in for 10 days!
- Press "Participate" to download the app (Do not open the app directly from the App Store!).
- Return to the Invitation Link above again, and launch the app from there. (This ensures the invitation tracking works).
- Create a new account (Use a new email address you haven't used for TikTok before).
- Tap "Check-in" from the "Gift" tab within the app within 24 hours.
- Tap "Check-in" every day for the next 10 days.
Pro Tip: Set a smartphone alarm for 8
PM every night. Do not trust your own memory.
Campaign 2: Rakuten Card (The Ultimate Life Defense)
- Reward: ¥5,000 – ¥8,000+ value (Rakuten Points)
- Difficulty: ★☆☆ (Easy)
- Speed: 1 Month
The Rakuten Card is a necessity for foreigners living in Japan. Usually, the reward is 5,000 points, but during campaign periods (weekends, Super Sales), it jumps to 8,000–10,000 points.
- 1 Point = 1 Yen. You can use it like cash at McDonald's, FamilyMart, Seiyu (supermarkets), and more.
🚫 The "e-NAVI" Trap
Many foreigners receive their card but fail to get their points. The reason is that they forget to register for the online statement service "Rakuten e-NAVI". Points are not given automatically. You must "claim" them yourself.
✅ How to Claim

- Apply from the Campaign Page:
Rakuten Card New Member Campaign
No annual fee. The #1 easiest credit card for foreigners to pass screening.
-
Pass the Screening:
- Struggling with the Japanese form? → Rakuten Card Application Guide
-
Register for "Rakuten e-NAVI": As soon as your card arrives, register and press the "Receive Points" button on the top page to get 2,000 points.
-
Use it Once: Buy a coffee (¥100) at a convenience store by the end of the following month. This will get you the remaining 3,000–6,000 points.
Warning: Many of the points you receive are "Limited Time Points" (valid for about 40 days). Don't hoard them; use them immediately for groceries at Seiyu or FamilyMart.
Campaign 3: Mercari & PayPay (Instant Cash)
- Reward: Total ¥800 – ¥1,500 value
It's a small amount, but these are essential apps for life in Japan. You might as well get paid to download them.
📦 Mercari (Flea Market App)
You get ¥500 just for registering. Use this to buy used furniture, a kettle, or cheap clothes.
- Download the Mercari app.
- Enter the invitation code during registration:
[Code from System](Link below automatically applies if on mobile)
📱 PayPay (Payment App)
You get ¥300 – ¥500 depending on the current campaign.
- Download the PayPay app.
- Enter the invitation code:
[Code] - Make a payment of ¥1,000 or more (e.g., one grocery run) to receive the bonus.
Campaign 4: Amazon Prime (Entertainment & Savings)
- Reward: 1,000 Points (Targeted) + 30 Days Free Shipping
If you aren't using Amazon Japan yet, you are likely eligible for the "Welcome Campaign." This saves you shipping fees on your furniture orders.
- Prime Student / Prime Free Trial: Free for 30 days (6 months for students).
- Music Unlimited: New users often get "3 months free."
Amazon Prime Free Trial
30-day free trial. 6 months free for students. Essential for ordering heavy items.
💰 Advanced: Tricks to Use Points as "Cash"
Do you think, "Even if I get points, I have no way to use them"? Actually, Japanese points are almost the same as cash.
1. Reduce "Credit Card Payments" with Rakuten Points
Rakuten Card has a feature that allows you to apply accumulated points to your "monthly bill."
- Steps: Rakuten e-NAVI App → Select "Pay with Points" (ポイントで支払い).
- Effect: If your bill is ¥20,000 and you use 5,000 points, only ¥15,000 is withdrawn from your bank. This is effectively cashing out.
2. Pay Utility Bills (Electricity/Gas)
PayPay and Rakuten Pay have a "Bill Payment" (請求書払い) feature.
Simply scan the barcode on the electricity or gas bill you receive, and pay using your points.
- Benefit: No need to go to the convenience store + Keep your cash in the bank.
Summary: Your "First Month's Food Budget" is Covered
The total amount earned if you execute everything above:
| Service | Earnings (Approx.) | Recommended Use |
|---|---|---|
| TikTok Lite | ¥5,300 | Food (Exchange to PayPay for Supermarkets) |
| Rakuten Card | ¥8,000+ | Daily necessities / Drugstores |
| Mercari | ¥500 | Used furniture / Appliances |
| PayPay | ¥300 | Convenience store bento |
| Total | Approx. ¥14,000+ | 1 Month of Groceries! |
Do not wait. Giveaway campaigns like TikTok Lite often end or lower their rewards without notice. Pick up your smartphone right now, turn off Wi-Fi, and start from Step 1.
💰 Further Savings: Get Your Taxes Back
After getting your points, read this guide to save on your Residence Tax using "Furusato Nozei".
[Until Dec 31] Amazon Furusato Nozei Guide: How to Get Rice & Meat for ¥2,000
FAQ: Common Questions
Q: Do I strictly need a Japanese SIM card?
A: Yes. TikTok Lite requires a Japanese SIM to verify your location and eligibility. It often fails on Wi-Fi-only devices or foreign SIMs.
Q: What happens if I miss one day of check-in?
A: You will likely lose the main bonus (e.g., the ¥5,000 reward). You might still get small daily points, but the big campaign reward will vanish. Set an alarm!
Q: Can I use mobile Wi-Fi (Pocket Wi-Fi)?
A: It is risky. We maximize success rates by recommending Mobile Data (4G/5G) directly from your SIM card. Shared IPs from public/pocket Wi-Fi are often flagged as fraud.
Q: Is this safe?
A: Yes. These are official marketing campaigns from massive companies (Bytedance, Rakuten) aggressively acquiring new users in the Japanese market.
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