"Harujion ga Sakukoro" (Japanese: ハルジオンが咲く頃, "The time when Philadelphia fleabane blooms") is the 14th single by Japanese idol girl group Nogizaka46.

[1][2] It was number-one on the weekly Oricon Singles Chart,[3] with 749,706 copies sold.

Type-A, Type-B, Type-C, Type-D and a regular edition.

The center position in the choreography for the title song is held by Mai Fukagawa.

3rd Row: Reika Sakurai, Yumi Wakatsuki, Sayuri Matsumura, Rina Ikoma, Marika Itō, Sayuri Inoue, Miona Hori 2nd Row: Asuka Saitō, Kazumi Takayama, Misa Etō, Manatsu Akimoto, Minami Hoshino 1st Row: Nanami Hashimoto, Nanase Nishino, Mai Fukagawa (centre), Mai Shiraishi, Erika Ikuta[17] ^ Shipments figures based on certification alone.