a 軍歌 (gunka, “war song”)

(season) summer

matter of taste

a sea, an ocean / a lake / (figuratively) an object covering over a large area, as in 血の海 (chi no umi, “pool of blood”) or 火の海 (hi no umi, “sea of fire”)

freely; as much as one wants

liked, favorite

fondness, favor, favour

like to / enjoy / be fond of

hypothetical and imperative forms of 行く (iku, yuku) [godan]

past tense and perfective aspect of 行う (okonau) [godan]