CREATE TABLE table_66196 ("Japanese Title" TEXT, "Romaji Title" TEXT, "TV Station" TEXT, "Theme Song ( s ) " TEXT, "Episodes" FLOAT, "Average Ratings" TEXT)

Which Theme Song(s) has a Japanese Title of ?
SELECT "Theme Song(s)" FROM table_66196 WHERE "Japanese Title" = '恋におちたら～僕の成功の秘密～'
SELECT "Theme Song(s)" FROM "table_66196" WHERE "Japanese Title" = '恋におちたら～僕の成功の秘密～'