released on July 27, 2011.
 | Don't think. Feel!!! (Limited Edition A)
Catalog: PCCA-3441 | | 1. | Don't think. Feel!!! | 3:50 | | 2. | Koi no 20 rensa!! ~matamata ver.~ (恋の２０連差!! 〜またまた ver.〜) | 4:18 | | 3. | Alphabet de kore nanda! ~hokenshitsu taisakusen~ (アルファベットでこれなんだ! ~保健室大作戦~) | 5:11 | | 4. | Don't think. Feel!!! (Instrumental) | 3:48 | | 5. | Don't think. Feel!!! | 3:50 | | 6. | Music Video Making (Music Videoメイキング) | |
|
 | Don't think. Feel!!! (Limited Edition B)
Catalog: PCCA-3442 | | 1. | Don't think. Feel!!! | 3:50 | | 2. | Koi no 20 rensa!! ~besobeso ver.~ (恋の２０連差!! 〜べそべそ ver.〜) | 4:18 | | 3. | Alphabet de kore nanda! ~hokenshitsu taisakusen~ (アルファベットでこれなんだ! ~保健室大作戦~) | 5:11 | | 4. | Don't think. Feel!!! (Instrumental) | 3:48 | | 5. | Don't think. Feel!!! | 3:50 | | 6. | TV ANIME [FAIRY TAIL] No Credits ED (TVアニメ「FAIRY TAIL」ノンテロップエンディング映像) | |
|
 | Don't think. Feel!!! (Regular Edition)
Catalog: PCCA-3443 | | 1. | Don't think. Feel!!! | 3:50 | | 2. | Koi no 20 rensa!! ~garagara ver.~ (恋の２０連差!! 〜がらがら ver.〜) | 4:18 | | 3. | Alphabet de kore nanda! ~hokenshitsu taisakusen~ (アルファベットでこれなんだ! ~保健室大作戦~) | 5:11 | | 4. | Don't think. Feel!!! (Instrumental) | 3:48 |
|