KamiOshi | Underground Idol

Bring the idols who deserve to be discovered to the brightest stage.

KamiOshi is a fandom app where you can support your favorite idols through daily voting.

Your votes are reflected in the rankings in real time.
Top-ranked idols can receive offline advertising support, such as placements on large digital billboards, turning fans’ support into something visible for everyone to see.

Discover your favorite idols, vote for them, and help more people get to know them.
Start a new way to support your favorites—one vote at a time.

- Support Your Favorites with Daily Votes
Votes use Hearts, which you can collect in the app.
The Hearts you cast are reflected in the rankings in real time.
Every vote can help move your favorite idol up the rankings.

- Take Your Favorite to the City with Monthly Rankings
Monthly rankings are determined by votes cast from the 1st through the last day of each month.
The idol who takes first place in the monthly ranking will receive an advertising placement on a large digital billboard in Japan.
When fans come together, your favorite idol’s name could light up the city.
Make your vote the moment that helps your favorite shine.

- Birthday & Theme Votes
In addition to the monthly rankings, you can enjoy a variety of one-pick voting events.
Support idols celebrating their birthdays with Birthday Votes, or choose your favorite based on themes such as “Leader” or “Youngest Member” in Theme Votes.
Show off your favorite idol’s charm from every angle.

- Enjoy More Content from Your Favorites
Check your favorite idols’ schedules, photos, videos, wallpapers, and more in the app.
Stay up to date on appearances and events, enjoy photos and videos, and make every day feel closer to your favorite with wallpapers.
Enjoy fandom life beyond voting.

- Discover New Favorites
Browse a list of active idols and discover someone new.
Set an idol you like as your favorite to quickly check their information and rankings.
You can change your favorite anytime, making it easy to discover new idols along the way.

- Collect Hearts for Free
There are many ways to collect the Hearts you use to vote:
・ Watch ads
・ Complete in-app quests
・ Invite friends
・ Purchase them in the shop
You can collect Hearts for free every day and continue supporting your favorite.

- Enjoy Fandom Life with Friends
Share your invite code and invite friends