井手: (archaic) A dam used to divert water for irrigation.

Come! (used to verbally urge the addressee when calling them closer)

井手: a surname

(Classical Japanese) Attaches to the 未然形 (mizenkei, “irrealis or incomplete form”) of verbs to form the negative conjunctive, equivalent to modern ないで (-naide).

early

as soon as

well curb of a circular well (筒井) / male and female who are childhood friends

A region in western Fukushima Prefecture. Former fiefdom of the Aizu-Matsudaira daimyō family during the Edo Period. Primary city is 会津若松 (あいづわかまつ, Aizu Wakamatsu).

biographical supplement; side story / (anime, manga) spin-off

Kyūjitai form of 外伝 (“side story”)