Registration and Login
Overview of multiple registration and login methods; choose Google, LINE, or email based on the scenario.
WebLIFF
What this guide covers
It helps you quickly pick the right registration/login method and jump to the corresponding article for the steps.
Entry points
| Page | Address |
|---|---|
| Login | app.dodoai.jp/login |
| Register | app.dodoai.jp/register |
The App, LIFF, browser, and PWA share the same account.
Which of the three methods should you choose?
| Your situation | Recommended method | Article |
|---|---|---|
| You use LINE often and don't want to enter an email | LINE login / registration | LINE Registration and Login |
| You have a Google account | Tap Google on the login page (same area as LINE) | Same OAuth steps, see "Differences with Google" in LINE Registration and Login |
| You prefer using email | Email login link or email + password | Email Registration and Login |
At a glance
| Method | Email required? | Password required? |
|---|---|---|
| LINE | No | No |
| No | No | |
| Email login link | Yes | No |
| Email + password | Yes | Yes |
| Email registration | Yes | Not required at sign-up |
After successful login
- You'll land on the App home page or the page you previously visited.
- Bottom five tabs: Home, Space, YOYO, Search, Me.
- For User category, see User Category and Membership Plan.
Frequently asked questions
Does LINE login require an email? No. See LINE Registration and Login.
Can I log in without a password? Yes: LINE, Google, or an email login link.
Session expired? See Troubleshooting.
Switching accounts? Me → Settings → Log out.
Further reading
| Topic | Guide |
|---|---|
| LINE article | LINE Registration and Login |
| Email article | Email Registration and Login |
| Is it the same account across channels? | Different Channel Login |
| Guest vs Registered Users | Guests and Registered Users |