exchanging e-mail via a cellphone with a loved one

a male given name

(school slang) (being a part of) the going-home club (i.e. not participating in any after-school clubs)

a hagoita: a rectangular wooden paddle used to play hanetsuki (traditional Japanese battledore, similar to badminton); often painted with a colorful image and used as an ornament in modern Japan: see 羽根突き (hanetsuki) for more