呂 washtub

RObots don't like to get in the washtub because they will electrocute themselves.

Just a regular washtub like you got in your apartment. Or, let's say, TWO tubs (the two squares) connected by a short line of plumbing in the middle there.

bathtub ★★★★★ 1/2 KANA
風 (wind / the flu / style) + 呂 (washtub) = お風呂 (bathtub)

bathrub. I mean tub. A bathtub.

outdoor hot springs ☆☆☆☆☆
露 (outdoors, public) + 天 (heaven) + 風 (wind / the flu / style) + 呂 (washtub) = 露天風呂 (outdoor hot springs )

outdoor hot springs baths - AKA the best shit ever.