兄・Kimitaro、弟・Tomojiroからなるアコースティック・ギターロック・デュオ GoodMoon（グッドムーン） 同じルーツから生まれたハーモニーとギターテクニックを武器に、日本・欧州・北米・アジアで活動。 全楽曲の作詞・作曲・編曲を2人で手がける。 2009年に渡英し、ロンドンでのバスキングやオープンマイク出演を経験。 帰国後は欧州を中心に活動し、フランスのバンドコンペティションで優勝。 Steve Vai、Joe Satrianiらと同日出演を果たしたほか 「EMERGENZA」国内大会優勝、ROCK IN JAPAN、 RISING SUN ROCK FESTIVALなどにも出演。 その後カナダ・トロントでの活動を経て2020年より【GoodMoon】として活動。 TOYOTA、Takamine Guitars、神速の改造戦士（サイボーグ）009など楽曲制作・楽曲提供も手がける。 2026年3月、恵比寿BLUE NOTE PLACEにてワンマンライブを開催。 GoodMoon is an acoustic guitar rock duo formed by brothers Kimitaro and Tomojiro. With harmonies born from shared roots and their distinctive guitar work, they have performed across Japan, Europe, North America, and Asia. Together, they write, compose, and arrange all of their music. In 2009, the brothers moved to the UK, where they gained experience busking and performing at open mic nights in London. After returning to Japan, they became active mainly in Europe and went on to win a band competition in France. They have also shared the bill with artists including Steve Vai and Joe Satriani, won the Japanese edition of EMERGENZA, and performed at major festivals such as ROCK IN JAPAN and RISING SUN ROCK FESTIVAL. Following a period of activity in Toronto, Canada, they began performing under the name GoodMoon in 2020. They have also created and provided music for projects and brands including TOYOTA, Takamine Guitars, and Shinsoku no Kaizō Senshi (Cyborg) 009. In March 2026, GoodMoon held a headline show at BLUE NOTE PLACE in Ebisu, Tokyo.