Reisen Udongein Inaba is a moon rabbit character from the Touhou Project series, debuting in Imperishable Night. She is depicted as more of a normal person compared to other Eientei inhabitants, frequently bullied by them. A fugitive from the Lunar Capital, she serves at Eientei and appears as a playable character in later games. She is also the secondary antagonist in the manga Silent Sinner in Blue.