灰原: a surname

服部: a surname

笹の葉: leaves of small bamboo; a species of mussel, Lanceolaria oxyrhyncha

a papier-mâché creation, such as a toy or a theater prop / something created as a fake, a mock-up of something

筥迫, 箱迫, 箱せこ, 函狭子, 函迫: (historical) a women's billfold or wallet, often ornately decorated and kept in the 懐 (futokoro, “the pouch-like front of a kimono, inside the flap and above the obi”); over time, this developed into something like a small boxy purse, though still kept in the futokoro

(Okinawa, women's speech) hello

初恋: first love

to quicken / to be advanced, to be moved forward (in time) / to be hasty

配信: transmission, distribution

発信: a broadcast; providing information