Something must have come over me, says Kohei Ohmori, reflecting on the 280 hours or roughly 5 months spent drawing a hyper realistic composition of a metallic bolt and nut using just pencils. The 30-year old artist, who has publicly discussed his struggles with OCD (obsessive compulsive disorder), has managed to overcome what is often perceived as a weakness and harness his incredibly capability for focus, which recently culminated in a solo exhibition at the Setouchi City Museum of Art.