@dollar, i dug info track by track from my records, i love the puzzles.
this is the complete tracklist i made, where you see '????' i suppose they are exclusive tracks or unknown records.
A1) ???? different instrumental version ???? track A1 by Yuji ohno from (Discomate DSK-5005)
A2) ???? unknown instrumental ???? by Ryudo Uzaki from 'Tokyo Metropolitan Police Series' OST
A3) track B4 by New TV Sound Orchestra from (TOHO AX-8073)
A4) track A1 by Katsuhisa Hattori from (TOHO AX-5017)
A5) track B5 by New TV Sound Orchestra from (TOHO AX-8073)
A6) ???? different instrumental version ???? track A4 by George Yanagi from (BOURBON BMC-3007)
A7) track B1 by Katsuhisa Hattori from (TOHO AX-5024)
B1) ???? unkown instrumental ???? by takeo yamashita from 'Seven Detectives' OST
B2) ???? unkown female chorus instrumental ???? from 'Tomorrow's detective' OST 1977
B3) track A3 by New TV Sound Orchestra from (TOHO AX-8073)
B4) ???? UNKOWN INSTRUMENTAL VERSION ???? by Minoru Endo. i haven't to check, but maybe track A1 from
https://www.discogs.com/release/6731185
B5) track A8 by Shunsuke Kikuchi from (Toshiba TP-40073~74)
B6) ???? instrumental version ???? by Koichi Morita from 'Deadly Merchant' OST 1978 ---> similar theme
https://www.youtube.com/watch?v=C_Ald5fumWs
B7) track a5 by Kuni Kawachi from (Toho Records AX-8041)
B8) classic main theme by katsuo ohno from Taiyō ni Hoero!
B9) classic love theme by katsuo ohno from Taiyō ni Hoero!