Опис
Appeared in episode 7. Dr. Rozenkranz is an old mathematician who has been studying the "squaring the circle" problem. He is also Saeno's teacher.
(Source: Japanese Wikipedia)
Appeared in episode 7. Dr. Rozenkranz is an old mathematician who has been studying the "squaring the circle" problem. He is also Saeno's teacher.
(Source: Japanese Wikipedia)
