[4] Kurika and Maki met as high-school classmates in Kobe prefecture, and started out as a DJ unit Kurikamaki (くりかまき) in January, 2012.
[5] They released their first CD single "アナログマガール" (Analoguma-girl) on August 21, 2013, ranking 136 in Oricon weekly chart.
[2] They released their second CD single "クマトナデシコ" (Kumatonadeshiko) on March 21, 2014, ranking 41 in the Oricon weekly chart.
[7] Her singing caught Kurikamaki's attention, and they claim to have persuaded her to join their group for over 5 months.
[7] On May 5, 2014, Ayumi officially joined Kurikamaki, and the group's name was changed to Ayumikurikamaki,[5][8] which is frequently abbreviated as Ayukuma.
The vehicle they were in rolled over due to a tire burst, leaving them with sprains and bruises bad enough to cancel several planned live events.
[17] On November 23, 2016, they released their fourth major single "旅立ちの唄" ("Tabidachi-no-Uta", which roughly means "Song of Departure").
TTD stands for "To Tokyo Dome", and is mainly for a free live and in-store events where they want to attract new fans.