Saikyō Pare Parēdo, The Strongest Pare Parade) is the second single. The songs "Saikyō Pare Parade" and "Unmeiteki Jiken no Kōfuku" were the opening and ending themes respectively for the Haruhi Suzumiya radio dramas, first, second and third. The single was released on November 22, 2006 by Lantis.
- "Saikyō Pare Parēdo" (最強パレパレード, The Strongest Para Parade) – 4:20
- "Unmeiteki Jiken no Kōfuku" (運命的事件の幸福, The Bliss of a Fateful Event) – 4:33
- "Saikyō Pare Parēdo" (off vocal) – 4:20
- "Unmeiteki Jiken no Kōfuku" (off vocal) – 4:33