close friend, bosom buddy / crony, chum

big, great

gallop / rush about / pursue / run

nonresponsive, do-nothing

taking no action, a lack of policies, taking no measures

Musashino (a city in Tokyo prefecture, Japan)

(chiefly women's speech) first person singular pronoun: I, me

(polite) first-person singular pronoun: I, me

a personal or private matter / (by extension) selfishness

(formal) first-person singular pronoun: I, me