Hirasawa san, owner of Kanno Koi Farm has two main houses for his koi. One in Mushigame, and the other down from the mountain closer to Nagaoka. Kanno is famous worldwide mainly for his Goshiki, which he prides on being able to grow on to +70 cm, while still keeping great patterns and body. His koi regularly appear in Japanese Koi Showa, and win plenty of prizes. Since building his new koi house near Nagaoka, he has decided to make Jumbo Tosai to help build the size of his Nisai and Sansai koi even further.