Kach Again App

PLEASE NOTE: due to build issues, in order to install versions 2.4.0 and above, you will need to uninstall app version 2.3.0 and lower to install the newest one. I apologize for the inconvenience.

» download .apk (15.6Mb)
current version: 3.0.0 «

Kach Again Eclipse

As a switch between light and dark mode is not possible to be implemented within the Kach Again App, the Eclipse app will serve as the KAA's dark mode. The features are exactly the same as the normal app - only in dark mode.

» download Eclipse .apk (17.3Mb)
current version: E-3.0.0 «

if the above link is rejected by your device for some reason,
try using the DropBox app to download this file.

If you're on iOS, please feel free to use

» the web app «

if the above link is rejected by your device for some reason,
try using the DropBox app to download this file.

If you're on iOS, please feel free to use

» the Eclipse web app «


14/06/2021 ☆ 3.0.0
- Removed all EN pages
- Removed main box listing
- Added support for Nijigaku in set viewer
- Added Nijigaku to cards by girl
- Added support for all new leader skills in card database

09/08/2020 ☆ 2.7.0
- Added support for 7-girl events, MASTER in events, and UR events in event lookup
- Added support for new leader skills in card database (new releases of leader skills will require more app updates)

13/11/2019 ☆ 2.6.0
- Removed push notifications
- Added in-app version update notification (this will force you to update in order to keep using the app)
- Added event database support for old events
- Removed Limited Boxes Schedules

22/09/2019 ☆ 2.5.0
- Added support for JP's collab events in JP event lookup and event database
- Added support for older events in event database
- Added Poker to the Fun Zone
- Bugfix: Card database now properly opens image downloads for preidolized cards (Eclipse did not have this issue)

01/03/2019 ☆ 2.4.0
- Added support for EN's 4-girl events in EN event lookup
- Removed Support cards and SIS listing from the app

23/12/2018 ☆ 2.3.0
1st year anniversary of the app! thank you so much to everyone who uses it! ♥
- Added "Theme Switcher" in App settings: you can now switch the main menu icons between Spring, Summer, Autumn and Winter icons, as well as a Nico theme (default)
- Added quick card lookup to event lookup
- Added Nijigasaki High School filter to Song database
- Added download links in the UR pairs viewer
- Bugfix: Card database now displays card images again

17/09/2018 ☆ 2.2.1
- Changed icons to Autumn set
- Added quick card lookup on all tabs: click on a card icon to access its database page (not available in event lookup)
- Bugfix: Set viewer no longer displays some cards twice, or sets that aren't real sets

13/08/2018 ☆ 2.2.0
(not sure if that should have been 3.0.0 but whatever)
- Changed icons to Summer set
- Added "Past events" and "Main box listing" tabs
- Added page headers in case you forgot what you clicked on
- Looking up cards with R skills now shows the skill name (Card database)
- Hubs now display 2 icons per line
- Bugfix: fixed several strings being in Japanese in Card database
- Bugfix: looking up preidolized cards no longer offers downloads of both unidolized and idolized card images
- Bugfix: fixed character encoding on several tabs
- Bugfix: Card database no longer shows some icons twice

03/06/2018 ☆ 2.1.1
- Added display support for event SSRs (Current events)
- Added skill details per level on card lookup (Card database)
- Bugfix: fixed Emma's name showing up as "Verde" on event lookup

14/04/2018 ☆ 2.0.0
- Changed icons to Spring set
- Added "Set viewer", "Cards by girl", "EN predictions" and "School idol skills" tabs
- Added strings for COMBO FEVER skill (Card database)
- Added download links to card images in the Card database
- Changed Events tab icon to read "current events"

05/03/2018 ☆ 1.1.2
- Added strings for Skill Level Up skill (Card database)
- Added Word Find to Fun Zone

10/01/2018 ☆ 1.1.1
- Bugfix: fixed visuals of Challenge Festival songlisting

08/01/2018 ☆ 1.1.0
- Added "Fun Zone" tab with 2048
- Added filters to the Song database

29/12/2017 ☆ 1.0.1
- Bugfix: fixed strings in Card database about Skill Activation Up skill

24/12/2017 ☆ 1.0.0
Initial release