A rich treasure: group shot of Nogizaka46 and Keyakizaka46 together

Both groups had handshake events last Saturday at Pacifico Yokohama convention center. The elder sisters came over to talk and take photos with their imouto group. And after her last Nogizaka46 handshake event, the graduating Fukagawa Mai posted a photo of the two Sakamichi groups together (click image to enlarge):

back row (Nogizaka46 - left to right):
Nishino Nanase, Takayama Kazumi, Hori Miona, Kitano Hinako, Itou Karin, Nakamoto Himeka, Itou Marika, Saitou Yuri, Itou Junna, Saitou Asuka, Watanabe Miria, Fukagawa Mai, Shinuchi Mai

crouching in front of back row (also Nogizaka46):
Kawago Hina (partly hidden), Noujou Ami (very low), Saitou Chiharu (below Hinako and Karin), Higuchi Hina, Akimoto Manatsu, Nakata Kana, Terada Ranze, Ikoma Rina, Sakurai Reika

front area (Keyakizaka46, left to right by head position):
Sugai Yuuka, Imaizumi Yui, Ozeki Rika, Shida Manaka, Uemura Rina (in front), Watanabe Risa (behind), Harada Aoi, Yonetani Nanami, Satou Shiori, Watanabe Rika, Koike Minami, Nagasawa Nanako, Ishimori Nijika, Saitou Fuyuka, Kobayashi Yui, Suzumoto Miyu, Habu Mizuho, Oda Nana, Moriya Akane, Nagahama Neru (behind a cat-ear), Hirate Yurina.

All 21 currently performing members of Keyakizaka46 are in the picture, along with 22 members of Nogizaka46.