summer (season)

having only fleeting suffering

consideration for people

(poetic) the seven seas

galge (game centered around interactions with attractive anime-style girls)

a pine tree on the seashore / Synonym of 海唐松 (umi karamatsu): a coral of the family Antipathidae / (colloquial) the green sea or dead man's fingers, Codium fragile

flag (a piece of cloth as a visual signal) / (computing) flag / (by extension via video games) omen; foreshadowing

髱: the portion of a woman's hair in the traditional Japanese hairstyle that grows in the rear and is worn on the back and sides

suddenly / calmly / intently

a male given name