Toto Ltd.'s generations of toilet models are seen at the Toto Museum in Kitakyushu on June 23, 2023. (Mainichi/Norihisa Ueda) FUKUOKA -- Though cleaning toilet seats with flushable paper at hand ...

FUKUOKA -- Though cleaning toilet seats with flushable paper at hand sounds easy and convenient, Japanese toilet maker Toto Ltd. is urging consumers not to do so, and the company has explained the ...