Rika Fujiwara and Yuki Naito were the defending champions and successfully defended their title after defeating Eri Hozumi and Junri Namigata 6–1, 6–3 in the final.

Seeds

  1. Japan Eri Hozumi / Japan Junri Namigata (final)
  2. Japan Makoto Ninomiya / Japan Riko Sawayanagi (semifinals)
  3. Japan Ayano Shimizu / Japan Kotomi Takahata (first round)
  4. Japan Rika Fujiwara / Japan Yuki Naito (champions)

Draw

Key

  • Q = Qualifier
  • WC = Wild card
  • LL = Lucky loser
  • Alt = Alternate
  • ITF = ITF entry
  • PR = Protected ranking
  • SR = Special ranking
  • SE = Special exempt
  • JE = Junior exempt
  • JR = Junior Accelerator Programme entrant
  • CO = College Accelerator Programme entrant
  • NG = Next Gen Accelerator Program entrant
  • w/o = Walkover
  • r = Retired
  • d = Defaulted
First roundQuarterfinalsSemifinalsFinal
1Japan E Hozumi Japan J Namigata66
QJapan AO Kajuru Japan M Uchijima231Japan E Hozumi Japan J Namigata66
WCJapan N Fujioka Japan Y Saigo56[10]WCJapan N Fujioka Japan Y Saigo32
WCJapan C Hosonuma Japan M Miyahara71[6]1Japan E Hozumi Japan J Namigata7107
3Japan A Shimizu Japan K Takahata14South Korea J-h Choi Japan M Ozeki685
Japan M Imanishi Japan M Kobori66Japan M Imanishi Japan M Kobori71[9]
China J Kang Hong Kong L Zhang13South Korea J-h Choi Japan M Ozeki56[11]
South Korea J-h Choi Japan M Ozeki661Japan E Hozumi Japan J Namigata13
QJapan N Hanatani Japan A Yoshitomi26[6]4Japan R Fujiwara Japan Y Naito66
WCJapan H Kaji Japan Y Tanaka64[10]WCJapan H Kaji Japan Y Tanaka60[7]
Romania M Buzărnescu Hungary D Gálfi65[7]4Japan R Fujiwara Japan Y Naito46[10]
4Japan R Fujiwara Japan Y Naito17[10]4Japan R Fujiwara Japan Y Naito677
Italy G Brescia Hungary Á Bukta432Japan M Ninomiya Japan R Sawayanagi463
Japan A Inoue Japan M Inoue66Japan A Inoue Japan M Inoue54
South Korea S-j Jang South Korea N-r Kim432Japan M Ninomiya Japan R Sawayanagi76
2Japan M Ninomiya Japan R Sawayanagi66