ATSJr

1998-2003
In 1998, following ATSK's 1st anniversary, it was announced that ATS would launch a sister channel decided to kids the ages of 2 to 6 under the name "MiniATSK"

2012-2017
In 2014, ATS planned to make a nighttime block on ATS Junior airing animated and live action programs for people aged 9 to 16. In 2015, the block was finalized under the name "ATS Kids 2"

2017-present
In 2017, ATSJr. changed it's design to fit with the younger kids.