確か: as I recall

maybe, probably

sure / certain / real / true

certain, clear, without a doubt / secure, reliable, able to be trusted completely

if I remember correctly, in my memory, probably but not totally sure.

葉月: Leaf month; the 8th month of the Japanese lunar calendar.

春寿希: a female given name / 初寿紀: a female given name / 波月: a female given name / 葉月: a female given name / 葉好: a female given name / 葉寿希: a female given name / 筈木: a surname / 葉月: a surname

nock; the grooves that hold a bowstring on a bow, the notch that holds an arrow to the bowstring / (sumo) a nock-shaped grip used in はず押(お)し (hazu oshi)

(slang) to die of embarrassment

is expected to ~; should ~; supposed to ~