The home base of your fandom.
Discover everything about Hello! Project.
Happenings are more than just release dates. Everything with a date is a happening on Hello! Base.
From Morning Coffee’s 8cm CD release to Ishikawa’s 16 groups, we aim to have the most complete database on Hello! Project, its idols, and groups.
We take our data and find all sorts of correlations to give you an entirely new view of your favorite groups and idols.
Ever wonder how old Yuuko was in her final single? How about how many days Sayu has been leader? Hello! Base strives to answer those questions.
We have a lot of data. Here’s a quick overview of what’s in there.