“Toyota Big Holiday” is a private event held for people that work for the Toyota Headquarters in Nagoya.
This private concert took place yesterday at Toyota Sports Center.
BoA performed 7 of her hit songs:
VALENTI, Shine We Are!, Nana iro no Ashita, Sweet Impact, Quincy & LOVE LETTER
in addition to KEY OF HEART which she sang along with other artists and the audience.
Funky Monkey Babies were their along too, along with BoA
Source: BoALoves & BoAjjang forums