She noted that a flexible YCC "may be conducive to a more controlled yield rise since there's no more line in the sand to go against." Elsewhere, Kuroda wrote in notes to CNBC that Japanese banks "remain in focus as a beneficiary" of BOJ's interest rate normalization. A more flexible interest rate on BOJ operations may allow for a controlled rise in long-term yields, Kuroda said in notes to CNBC. "This might make it easier for banks to buy or reinvest JGB portfolio at higher yields." Japanese bank stock picks Goldman Sachs continues to name conviction list stock Mitsubishi UFJ Financial Group (MUFG) and Mizuho as its top picks from the Japanese banking sector.

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Persons: Goldman Sachs, BOJ, Makoto Kuroda, CNBC's, Kuroda, Yuka Azami, MUFG, Goldman, CNBC's Naman Tandon, Lim Hui Jie Organizations: CNBC, Mitsubishi UFJ Financial, Mizuho, Tokyo Stock