Based on their hair ornaments, it has to be in December. Those are the ornaments worn for Kaomise Soken, when the Minamiza theater puts on a big kabuki performance and all of the maiko from the different districts go to watch and have the little white tags on their ornaments signed by their favorite actors.
naosome(尚そめ in purple)is now geiko(芸妓) in kamishichikenn(上七軒). ichimame(市まめ)bcame geiko,but retired on march in 2010. their dancing style is hanayagi ryu(花柳流)。