Here is the full list of all 48 ShineG In The SeaFight achievements.
Get TH-02A
Get SM-01A
Get SM-02A
Get VTT-01A
Get VTT-02A
Get LNP-01A
Get LNP-02A
Get BNP-01A
Get BNP-02A
Get NPA-01A
Get NPA-02A
Get CJG-01A
Get CJG-02A
Get CJG2-01A
Get CJG2-02A
Get SJG-01A
Get SJG-02A
Get DCP-01A
Get DCP-02A
Get DCPPC-01A
Get DCPPC-02A
Get SDCP-01A
Get SDCP-02A
Get TH-01B
Get TH-02B
Get SM-01B
Get SM-02B
Get VTT-01B
Get VTT-02B
Get LNP-01B
Get LNP-02B
Get BNP-01B
Get BNP-02B
Get NPA-01B
Get NPA-02B
Get DFA-01B
Get DFA-02B
Get DFB-01B
Get DFB-02B
Get DFC-01B
Get DFC-02B
Get RD-01
Get RD-02
Get AMU-01
Get AMU-02
Get POW-01
Get POW-02
Get BLS-01