Let’s Discuss Opinion Polls: Learning from Diversity

Asia Pacific 8th Conference Program - 21-23 November 2025 | Tokyo, Japan


DayTimeRoomSessions
Friday, November 2110:00-10:05Rikkyo University,
Building 12
– Conference Rooms 1 & 2
Opening Remarks - Tokuhisa Suzuki (President, JAPOR)
Friday, November 2110:05-11:05Rikkyo University,
Building 12
– Conference Rooms 1 & 2
Research Presentations (20 minutes per presentation including Q&A)
1. Wataru Matsumoto (Kansai University) – “Location- and Prefecture-Level Response Rates in Omnibus Surveys Using the Map-DB Method”
2. Hitofumi Yanai (Japan Institute for the Public Interest, Attorney – Membership Pending) – “Age-Based Response Patterns and Information Disclosure Challenges in Major Media Opinion Polls”
3. Masao Suzuki (Nikkei Research) – “Analyzing Electoral Dynamics Using a Post-Election Web Survey of the 27th House of Councillors Election”

Friday, November 2111:05-12:35Rikkyo University,
Building 12
– Conference Rooms 1 & 2
Roundtable Discussion – Media Polling Leaders’ Forum: Reflections on the 2025 House of Councillors Election
- Keiichi Kaneko (Director, Public Opinion Research Dept., Asahi Shimbun)
- Daisuke Nohara (Deputy Director, Public Opinion Research Office, Mainichi Shimbun)
- Kengo Ota (Director, Public Opinion Research Dept., Yomiuri Shimbun)
- Yasushi Sato (Director, Public Opinion Research Dept., Nikkei Research)
- Yoshihiro Ozaki (Deputy Director, Election Center, Kyodo News)
- Moderator: Hiroshi Horie (Former Editorial Writer, Asahi Shimbun)

Friday, November 2113:30-14:00Rikkyo University,
Building 8 – Room 8303
Keynote Address - Tokuhisa Suzuki (President, JAPOR)
“Scientific Opinion Research in Japan - Issues 80 Years After the War”

Friday, November 2114:00-15:00Rikkyo University,
Building 8 – Room 8303
Panel Discussion – Crisis in Opinion Polling and the Path to Renewal
How can media opinion polling, now facing critically low response rates, be revitalized? Speakers will discuss proposals for cross-company collaborative research and report on the current state of postal surveys, which have been considered relatively stable.

- Kazuaki Nakagawa (NHK Broadcasting Culture Research Institute) – Proposal for Collaborative Research Across Media Organizations

- Toshio Ishimoto (Asahi Shimbun) – Current State and Challenges of Postal Surveys

Friday, November 2115:00-17:00Rikkyo University,
Building 8 – Room 8303
Reports & Roundtable – Responding to a Changing Media Environment and Fluid Politics
How can we detect the surge of support for new political forces — such as Ishimaru in the Tokyo gubernatorial race, Saito in the Hyogo gubernatorial race, or the Sanseitō party in the recent Upper House election — which traditional estimation models struggle to capture? Experts will discuss this question along with key issues surrounding online surveys.
- Taku Sugawara (Political Scientist) – Moderator

- Masashi Hagiwara (Advisor, Transcosmos)
- Kaoru Matsuda (Election Strategist)

Friday, November 2118:00-20:30Cruise, Sunshine City 60,
Ikebukuro
Reception (Advance reservation required)

Saturday, November 2209:00-10:30Concurrent sessions A



Session Name: Management and Data Sharing in International Joint Surveys with Diverse MethodsSession ID: 2
Time: 09:00-10:30
Session Chair: Lugina Setyawati
Room: D201
Papers:

Session Name: ELECTIONSSession ID: 7
Time: 09:00-10:30
Session Chair: Gábor Tóka
Room: D301
Papers:

Session Name: FAMILY AND LIFE COURSESession ID: 24
Time: 09:00-10:30
Session Chair: Markus Hahn
Room: D401
Papers:

Session Name: MEASUREMENT IN SURVEYSSession ID: 28
Time: 09:00-10:30
Session Chair: Adam Zammit
Room: D501
Papers:
Saturday, November 2210:30-11:00Coffee break
Saturday, November 2211:00-12:30Keynote
Saturday, November 2212:30-13:30Lunch
Saturday, November 2213:30-15:00Concurrent sessions B



Session Name: POLITICS AND POLITICAL ATTITUDES ISession ID: 21
Time: 13:30-15:00
Session Chair: Kazuhiro Terashira
Room: D201
Papers:

Session Name: DISINFORMATION, CONSPIRACY BELIEFSSession ID: 9
Time: 13:30-15:00
Session Chair: Ikuma Ogura
Room: D301
Papers:

Session Name: SAMPLING AND MODESSession ID: 25
Time: 13:30-15:00
Session Chair: Aguru Ishibashi
Room: D501
Papers:

Session Name: VALUES AND SOCIAL ATTITUDESSession ID: 13
Time: 13:30-15:00
Session Chair: Marcus Eisentraut
Room: D402
Papers:

Session Name: WELLBEING, QUALITY OF LIFESession ID: 18
Time: 13:30-15:00
Session Chair: Dankarl Leon Magpayo
Room: D502
Papers:
Saturday, November 2215:00-16:00Coffee break
Saturday, November 2215:00-16:00Poster



Session Name: Poster Session 1 Session ID: 5
Time: 15:00-16:00
Session Chair: Yasuyuki Saito
Room: Lobby
Papers:
Saturday, November 2216:00-17:30Concurrent sessions C



Session Name: STUDIES ON ARTIFICIAL INTELLIGENCESession ID: 16
Time: 16:00-17:30
Session Chair: Daniel Barredo Ibañez
Room: D201
Papers:

Session Name: Quality, Culture, and Context in Asia-Pacific Public Opinion SurveysSession ID: 3
Time: 16:00-17:30
Session Chair: Yu-tzung chang
Room: D301
Papers:

Session Name: Measuring change around the globe: Methodological and Comparative Research with data from the International Social Survey ProgrammeSession ID: 4
Time: 16:00-17:30
Session Chair: Egle Butkeviciene
Room: D501
Papers:

Session Name: SURVEY METHODOLOGYSession ID: 26
Time: 16:00-17:30
Session Chair: Mizuki Matsuda
Room: D402
Papers:

Session Name: YOUTH STUDIESSession ID: 17
Time: 16:00-17:30
Session Chair: Colin Irwin
Room: D502
Papers:
Sunday, November 2309:00-10:30Concurrent sessions D



Session Name: VOTING AND ELECTIONSSession ID: 8
Time: 09:00-10:30
Session Chair: Kenneth Ka Lok Chan
Room: D201
Papers:

Session Name: MEDIA, AGENDA-SETTINGSession ID: 19
Time: 09:00-10:30
Session Chair: Fabricio Fialho
Room: D301
Papers:

Session Name: MIGRATION AND MIGRANTSSession ID: 12
Time: 09:00-10:30
Session Chair: Chan-Hoong Leong
Room: D401
Papers:

Session Name: GENDERSession ID: 15
Time: 09:00-10:30
Session Chair: Gento Kato
Room: D402
Papers:

Session Name: DATA QUALITYSession ID: 27
Time: 09:00-10:30
Session Chair: Plamen Akaliyski
Room: D502
Papers:
Sunday, November 2310:30-11:00Coffee break
Sunday, November 2311:00-12:30Concurrent sessions E



Session Name: POLITICS AND POLITICAL ATTITUDES IISession ID: 22
Time: 11:00-12:30
Session Chair: Ali Carkoglu
Room: D201
Papers:

Session Name: SOCIETY, SOCIAL GROUPS, CLEAVAGESSession ID: 14
Time: 11:00-12:30
Session Chair: Tatiana Karabchuk
Room: D301
Papers:

Session Name: TRUSTSession ID: 11
Time: 11:00-12:30
Session Chair: Leonie Diffené
Room: D401
Papers:

Session Name: SOCIAL MEDIASession ID: 10
Time: 11:00-12:30
Session Chair: Satoko Yasuno
Room: D402
Papers:

Session Name: MISINFORMATIONSession ID: 30
Time: 11:00-12:30
Session Chair: Pratyush Sarma
Room: D502
Papers:
Sunday, November 2312:30-13:30Lunch
Sunday, November 2313:30-15:00Concurrent sessions F



Session Name: INTERNATIONAL RELATIONS AND DIPLOMACYSession ID: 20
Time: 13:30-15:00
Session Chair: Peter Enns
Room: D201
Papers:

Session Name: POLITICS AND POLITICAL ATTITUDES IIISession ID: 23
Time: 13:30-15:00
Session Chair: Ka Ming Chan
Room: D401
Papers:

Session Name: CLIMATE AND GENERAL TOPICSSession ID: 29
Time: 13:30-15:00
Session Chair: Mihirani Dissanayake
Room: D502
Papers:
Sunday, November 2315:00-16:00Coffee break
Sunday, November 2315:00-16:00Poster



Session Name: Poster Session 2Session ID: 6
Time: 15:00-16:00
Session Chair: Yasuyuki Saito
Room: Lobby
Papers:
Sunday, November 2316:00-17:30Concurrent sessions G