5-cell; regular pentachoron

Luoyang (a prefecture-level city in Henan, China) / As a poetic name for Kyoto, Japan, as an allusion to the virtues of Luoyang

(mahjong) the retainment of the east or 親 (oya, “dealer”) position after a win / (by extension) events that are repeated or in a series

怪我: an injury, a wound / 毛賀: a place name