the last volume in a two- or three-volume set

picnic

(transitive) to enjoy something / (intransitive) to enjoy oneself

blue sky

past tense and perfective aspect of 楽しむ (tanoshimu) [godan]

a surname

lowest of its kind, the worst

the lower portion, end / lowness in degree or rank / the downstream portion of a river / the downriver area / the area farther from the capital / the last part of a month, year, etc.

the lower portion, base / under the influence of

down; below; beneath