ART
Art & Exhibitions
At the Horizon Castle Art Museum, works by Sou Akou on permanent display are presented alongside temporary exhibitions introducing a range of artists. Explore exhibitions, artists and artwork records here.
Exhibitions

Cherry blossoms in full bloom Upcoming · Solo exhibition · 15 February–30 March 2027
Sou Akou: Sakura Art Exhibition
Works on the theme of cherry blossoms
Cherry blossoms by Sou Akou, whose paintings bring together the artistic traditions of China and Japan, at the Horizon Castle Art Museum.
Explore the exhibition →
Work 44 Upcoming · Solo exhibition · 3 April–30 May 2027
COZI HARADA
The Sea of Home, the Colours of Life
Memories of a beloved dog and a close attention to nature and living things shape the work of this Sakito-born artist. Discover his creative journey at the Horizon Castle Art Museum.
Explore the exhibition →
Permanent display
Permanent display
Sou Akou: permanent display
Including Eternal Mount Fuji
The Horizon Castle Art Museum has works by Sou Akou on permanent display, including Eternal Mount Fuji.
See the permanent display →
Artists
Sou Akou
Painter
Sou Akou’s paintings bring together the artistic traditions of China and Japan. Through the depth of ink, layers of colour and changing light, he explores Mount Fuji, cherry blossoms and the natural world.
COZI HARADA
Painter, illustrator and graphic designer
Born in Sakito, Saikai, Nagasaki, COZI HARADA paints richly coloured works on nature, animals and the coexistence of living things.
