The Sun Sets Over Tangerine Fields Conan, Ran and Sonoko arrived at Terauchi Tangerine Farm to pick tangerines. After harvesting the tangerines, they used an agricultural monorail to transport them down the mountain. After meal when Terauchi Tetsuji, the field manager and owner of the farm wanted to show the trio more photo albums, they discovered he had a frozen shoulder. After viewing the sunset, Terauchi Tetsuji went up the mountain on the monorail to fetch them. He waved to them and then fell off from the monorail. Police arrived and determined it was an accident. Conan tranquilized Sonoko and proved that it was murder.