"Now, the dawn of Gensokyo is at hand!"

Name: Eirin Yagokoro, Brain of The Moon, possibly Omoikane (Yagokoro Omoikane no Mikoto)
Origin: Touhou
Gender: Female
Classification: Lunarian/Immortal/Pharmacist/God
Age: Hundreds of million years old (older than the God Tsukiyomi, was a fundamental person in the fundation of the Lunar Society)
Powers and Abilities: Super strength, speed, durability, stamina, endurance, flight, magic, energy blasts, can create all sorts of medicine and drugs, sealing, illusion creation, precognition and resurrection with the Ultramarine Orb Elixir (Removes the user's impurity of death and allows them to see the immediate future by experiencing it, and then reversing time), resistance to soul manipulation (the Hourai Elixir seemingly makes the soul invincible), mind manipulation (Lunarians are immune the effects of the true Moon, which can drive humans insane and kill them if they look at it) and probability manipulation (Eirin has so much fortune that it cannot be reduced), immortality (types 1 and 3; Hourai immortals no longer possess a concept of life and death), regeneration (low-godly), possibly non-corporeal and duplication (the true form of a God exists as an idea, and a god can spread and manifest itself in any amount of physical bodies, each with equal power), limited conceptual manipulation (all gods can give "names" to things, giving them a concept of their own, and a defined border. They can also modify their own concept/name) and resistance to it (Gods precede concepts and thus do not need one to exist), bypass intangibility, spatial and dimensional manipulation
Weaknesses: Can still feel pain even though she is immortal, one can defeat her by wearing her out (although this requires killing her several times)
Destructive Capacity: At least small galaxy level+, likely galaxy level (was the teacher of Yorihime and Toyohime, created and manipulated a dimension full of countless stars, one of the highest Gods of the Moon according to Word of God)
Range: Interstellar
Speed: MFTL+
Durability: Small galaxy level+, immortality makes her very hard to kill permanently
Lifting Strength: At least Stellar (stronger than Oni)
Striking Strength: Likely Class XZJ
Stamina: High, but not infinite
Standard equipment: A standard bow and arrow
Intelligence: Genius level intelligence, extremely skilled as a chemist with knowledge ranging from organic chemistry to biochemistry, physics, physics, the smartest character in Touhou by far,
Notable Attacks/Techniques:

God Sign "Genealogy of the Sky-Born" : High intensity laser that resembles a genealogical tree.

"Heaven Spider's Butterfly-Capturing Web" : High intensity laser resembling a spider's web that reaches from the ground to the sky, not allowing anything to escape.

Medicine Sign "Galaxy in a Pot": An attack that concentrates mass in an enclosed space enough to create a black hole. It can contain an infinite amount of mass.

Notable OBD Victories:

Notable OBD Losses:

Other: