Kugo

Some articles on kugo:

BRST Quantization - The BRST Operator and Asymptotic Fock Space - The Kugo–Ojima Answer To Unitarity Questions
... Kugo and I ... (The new fields are all Hermitian in Kugo–Ojima conventions, but the parameter is an anti-Hermitian "anti-commuting -number" ...
Bountos - Non-Soul Reapers - Xcution - Kugo Ginjo
... Kugo Ginjo (銀城 空吾, Ginjō Kūgo?) is the leader of Xcution, his Fullbring power being Cross of Scaffold that turns his Saltire pendant into a large Claymore ... When Ichigo managed to become a Soul Reaper again, Kugo uses the energy he stole to assume a new form before giving bits of it to his comrades prior to going up against both Ichigo ... After the first Vandenreich invasion of Soul Society, Kugo is seen with Tsukishima and Giriko in Soul Society, training with Ganju and Kūkaku Shiba ...