AmPm is a Japanese electronic music duo consisting of Naoki Takamoto and Kenichi Ito. They made their debut in 2006 with their first album, "First Light". In 2007, they released their second album, "Second Light", which reached second place on the Oricon albums chart. In 2008, they released their third album, "Third Light". In 2009, they released their fourth album, "Fourth Light". In 2010, they released their fifth album, "Fifth Light".

In 2011, AmPm released their first single, "Best Part of Me", which reached number one on the Oricon singles chart. In 2012, they released their second single, "Can't Stop the Music", which reached number two on the Oricon singles chart. In 2013, they released their third single, "In the Name of Love", which reached number three on the Oricon singles chart.

In 2014, AmPm released their fourth album, "First Light". In 2015, they released their second album, "Second Light". In 2016, they released their third album, "Third Light".

In 2017, AmPm released their fourth album, "Fourth Light". In 2018, they released their fifth album, "Fifth Light". In 2019, AmPm released their sixth album, "Sixth Light".