Dragon (竜 or 龍, both pronounced ryū) is said to be the highest-order god of Gensokyo. According to Perfect Memento, he lives anywhere and he looks like a serpent with hands and horns. He was also said to be last seen during the Creation of the Great Hakurei Barrier.
- The color for Sunny (Reimu Hakurei's weather) is white,
- The color for Cloudy (Sakuya Izayoi's) is grey,
They are all mentioned in the PMiSS article. It's also said that the eyes turn red when an incident is about to occur: in all three present cases of "red-weather" this is verified.
- Remilia Scarlet's weather, "Heavy Fog", is red (like the Scarlet Mist that blanketed Gensokyo).
- Tenshi Hinanawi's weather, "Aurora" is likewise red (she caused the entire incident in SWR, in addition to the destruction of the Hakurei Shrine).
- Yukari Yakumo's weather, "Sunshower" is likewise red (she manipulated the border of the Netherworld to allow Yuyuko Saigyouji to steal spring in Perfect Cherry Blossom).
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