Seven years from 2013's "Four Seasons" which achieved the annual album chart bestseller at nation wide and world wide as the first classic album to be commemorated. The latest work UNAHQ 2015 "ViVa The Four Seasons", released in June 2019, is a fusion of UNAMAS Strings Sextet featuring Shiori Takeda in Vn solo and the recording technologies built up in Oga Hall recording.