The “Final Movement: Sound! Euphonium” Special Thanks Book will be distributed as a gift to theatergoers during the fourth week of the second half of the theatrical anime “Final Movement: Sound! Euphonium” from October 2 to October 8, 2026. This special 24-page, full-color booklet—a collection of original illustrations created by volunteer staff members at Kyoto Animation—will be distributed in limited quantities.