Due to recent circumstances, the Daimansai Festival, which was scheduled to be held for three days from May 4, 2020, has been postponed and will be held on two days on August 15 and 16, 2020.
Accordingly, the Mandarake Zenbu 98 Daimansai issue will be published on July 10th, and the auction will be held from August 17th until August 23th.

Please be aware that the above is only a provisional measure and may be further postponed due to various circumstances.
In this case, we will announce an update as soon as possible.

We apologize for any inconvenience this may cause to those who have been waiting for the event, but we would like to ask for your cooperation in making the event even better.

Please note that the above is only a temporary measure and may be postponed further due to various circumstances.
If that happens we will announce as soon as possible

We apologize for any inconvenience this may cause you, but we ask for your cooperation to make the event more fulfilling.

2020 Daimansai Festival

Corona Virus Preventative Measures

To all customers, dealers, circles and visitors coming to the Daimansai event,

As a corona virus preventative measure all guests will have their temperature checked at the entrance to the Daimansai Festival at Nakano Sun Plaza.

Participation and entry to the Daimansai is entirely at the responsibility of each guest.
・All guests must wear a mask at all times.
・All guests will have their temperature checked (to help this go smoothly we will be using thermometers and thermo-cameras)
・All guests will be required to provide a contact address either before or on the day of the event.
・Alcohol-based disinfectants will be available at the venue. Please make sure to disinfect your hands before entering.
・Please do not come to the festival if you have a cough or fever.
・Please follow basic manners when coughing and sneezing by covering your mouth with a handkerchief etc.
If you cannot follow this etiquette you may be asked to leave even when wearing a mask.
(All guests will be required to wear masks)
Depending on the number of people, entry to the event may become restricted temporarily.

Please participate if you understand and agree to the above.

Please also co-operate with the Nakano Sun Plaza.
There is alcohol disinfectant at the event entrance hall, toilets, and elevators.

Mandarake Inc

Pre-registration is now closed.
Thank you for your cooperation.


Shiryosei Expo 13

Date: August 15th (Saturday), 2020

Various Shiryosei Doujinshi containing in-depth information on various topics will be available at this event!

Mandarake Ariaru

Date: August 15th (Saturday), 2020

An event selling any items that have relations to the spiritual world!

Sanchi Matsuri Sticker Festival

Date: August 16th (Sunday), 2020

A sticker and card event that will have you find great inspiration!

The 3rd Indy Sofubi Rally

Date: August 16th (Sunday), 2020

Sofubi makers and artists from all over Japan and overseas are gathering for this event!

Event Outline

Daimansai Festival 2020
August 15th (Saturday), 16th (Sunday) 2020
Nakano Sun Plaza Cosmo Room (13F)
A 1 minute walk from the Mandarake Nakano store
Part 1: 10:00~13:45
Part 2: 15:15~19:00
※Designated times to line up for specific events and items will vary.
Daimansai Festival 2020
Date: August 15th (Saturday), 16th (Sunday) 2020
Venue: Nakano Sun Plaza Cosmo Room (13F)(Nakano 4-1-1, Nakano-ku, Tokyo, 164-8512)
Time: Part 1: 10:00~13:45 Part 2: 15:15~19:00 (※Designated times to line up for specific events and items will vary)

Daimansai Festival SNS