flower viewing: more specifically, involves large groups of people picnicking in parks when the sakura (cherry blossoms) are in bloom in the spring

cherry blossom viewing / picnic party under the cherry blossoms

the week after next

next week

schedule / plan

be planned / expect

friend

to go; to come to one's place / to (a letter) be delivered / to depart / to rely (on a method) / (年が～) to age / (うまく～) to go well / イく: (slang) to have an orgasm, to come, to cum

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

volitional form of 行く (iku, yuku) [godan]