(U-0002467E): New character.

(U-0002467E): New character.
(U-0002467F): New character.
(U-00024684): Use `->denotational'; add `sound@ja/on'; integrate
M-20068.
(U-00024683): Use `->subsumptive'; add `sound@ja/on'; integrate
M-20069.
(U-00024681): New character.
(U-00024680): New character.
(U-0002467D): New character.
(U-00024685): New character.
(U-00024682): Use `->subsumptive'; integrate M-20074 and H5-CBE0.
(U-00024678): Unify M-20075; add `sound@ja/on'; add `<-vulgar' for
J0-6039.
(U-0002468E): Use `->denotational' and `->subsumptive'; add
`sound@ja/on'; integrate M-20076 and H5-CC5F.