Sushi Kojima is overwhelmingly praised for its exceptional omakase (95% of reviews), with guests calling it the "best ever" and "edible art." The fresh, high-quality ingredients and meticulous Edo-style preparation are consistently highlighted, emphasizing a traditional yet refined approach. Specific dishes frequently lauded include the perfectly cooked eel, melt-in-your-mouth fatty toro, and expertly prepared kohada, along with diverse selections like octopus and various tuna cuts. The precise rice seasoning and temperature are also noted for their consistent excellence. Chef Kojima's mastery, precision, and quiet presence are highly regarded, contributing to an intimate and serene ambiance. Roughly 70% of reviews commend the warm, attentive, and faultless service. Excellent sake pairings are also noted by some patrons. However, about 10% of reviewers found the atmosphere "eerily quiet" or disrupted by noise. A similar percentage of non-Japanese guests (10%) felt "slighted" by limited English interaction from the chef or perceived differential treatment. Isolated feedback mentions minor presentation flaws or order confusion. Around 10% of reviews also questioned the value, finding it "too expensive" despite the high quality.