正勝: a male given name / 正克: a male given name

(idiomatic) time of need, rainy day

of course not, don't be silly / no way, come off it / no shit

an unexpected event

unbelievable / incredible / unexpected

unexpectedly, inconceivably, impossibly, surely

Mimasaka (a city in Okayama Prefecture, Japan) / Mimasaka Province, an old province of Japan

Alternative form of 真っ逆様

The そくおん (sokuon): a small form of つ (tsu). In romanization, this is represented by doubling the following consonant. The equivalent in katakana is ッ. / A glottal stop or “choked sound”.

(colloquial) very, super. Inserted after the first syllable of an adjective, an adverb, or an ABAB-type onomatopoeia.