released on February 8, 2012.
| Junjou U-19 (Type A) Catalog: YRCS-90007 | 1. | Junjou U-19 (純情U-19) | | 2. | Baatari Go! (場当たりGo!) | | 3. | Doryoku No Shizuku (純努力の雫) | | 4. | Junjou U-19 Off Vocal Ver. (純情U-19 Off Vocal Ver.) | | 5. | Baatari Go! Off Vocal Ver. (場当たりGo! Off Vocal Ver.) | | 6. | Doryoku No Shizuku Off Vocal Ver. (純努力の雫 Off Vocal Ver.) | |
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| Junjou U-19 (Type B) Catalog: YRCS-90008 | 1. | Junjou U-19 (純情U-19) | | 2. | Baatari Go! (場当たりGo!) | | 3. | Migi He Magare! (右へ曲がれ) | | 4. | Junjou U-19 Off Vocal Ver. (純情U-19 Off Vocal Ver.) | | 5. | Baatari Go! Off Vocal Ver. (場当たりGo! Off Vocal Ver.) | | 6. | Migi He Magare! Off Vocal Ver. (右へ曲がれ Off Vocal Ver. ) | |
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| Junjou U-19 (Type C) Catalog: YRCS-90009 | 1. | Junjou U-19 (純情U-19) | | 2. | Baatari Go! (場当たりGo!) | | 3. | Renai No Speed (恋愛のスピード) | | 4. | Junjou U-19 Off Vocal Ver. (純情U-19 Off Vocal Ver.) | | 5. | Baatari Go! Off Vocal Ver. (場当たりGo! Off Vocal Ver.) | | 6. | Renai No Speed Off Vocal Ver. (恋愛のスピード Off Vocal Ver. ) | |
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