S
Senki Zesshō Symphogear XD Unlimited
https://symphogear.fandom.com/wiki/Maria_Cadenzavna_Eve_(Another)
https://symphogear.fandom.com/wiki/Maria_Cadenzavna_Eve
https://symphogear.fandom.com/wiki/Serena_Cadenzavna_Eve_(Another)#Normal
https://symphogear.fandom.com/wiki/Serena_Cadenzavna_Eve
In the Senki Zesshō Symphogear XD Unlimited game there is an event called Stand Up! Girl !! in which the youngest sister is older and the oldest younger.