The auditions for Toriizaka46 began on June 28, and ran until August 21.
On August 21, the first generation members were introduced and the name of the group was changed to Keyakizaka46.
Sometime in September, Suzuki Mizuho graduated from the group.
On October 4, Keyakizaka46's variety show Keyaki tte, Kakenai? started. It airs on Sundays on TV Tokyo.
In November, Harada Mayu graduated from the group after having a scandal.
On April 6, Keyakizaka46 released their major debut single, "Silent Majority". Selling 261,580 copies on its first week, it became the highest selling debut single in Japanese music history (as female artists).
On May 11, a second generation of members joined the group as part of Hiragana Keyakizaka46.
On July 5, KEYABINGO!, another Keyakizaka46 variety show, started. The first season ended on September 24.
On July 16, Keyakizaka46's drama, Tokuyama Daigoro wo dare ga koroshita ka?, started airing. It ended on October 1.
On August 10, the group released their second single "Sekai ni wa Ai Shika Nai".
On November 30, the group released their third single "Futari Saison".
- Keyakizaka46 ケヤキペディア