(Internet slang) Short for 個別通話 (kobetsu tsūwa, “individual conversation (as opposed to public chatting)”).

friend

matter of taste

(transitive) to talk (about something); to speak (on a subject); to converse / to speak (a language)

Informal form of 話 (hanashi).

continuative of 話す

item, article, thing

individual; unit

liked, favorite

fondness, favor, favour