#   Kanji   Additional Kanji for JLPT  
4014 せんすい 潜水 sensui diving 2552-2
4038 せんにゅう 潜入 sennyuu infiltration; sneaking in 2552-2
           
1902 くぐる 潜る kurugu, moguru to drive, to pass though 2552-2
7221 もぐる 潜る moguru to hide, to go underground 2552-2