CREATE TABLE table_name_78 (romaji_title VARCHAR, japanese_title VARCHAR)

Which Romaji Title has a Japanese Title of 2 ?
SELECT romaji_title FROM table_name_78 WHERE japanese_title = "花より男子2（リターンズ）"
SELECT "romaji_title" FROM "table_name_78" WHERE "japanese_title" = "花より男子2（リターンズ）"