Invite friends Claim rewards

JDirectItems Fleamarket

JDirectItems Auction

Search assistant

1 / 3

Please read the item description carefully as the item photos may not match the actual product. View original page

Translate

システムはなぜダウンするのか

エンタメ/ホビー本コンピュータ/IT

Second-hand
No apparent damage/stain
Insured Shipping
Shipping Insured

Price

¥ 1 000

Item Condition

No apparent damage/stain

Japan Domestic Shipping

Free

Seller

Okawa's shop

Rating

0

0

0

Sale

7.25-7.28, Mercari 4%+￥5,600 OFF! 7.24-7.29, JDirectItems Fleamarket Up to 7% OFF！ 7.24-7.28, JDirectItems Auction Up to 15% OFF！ 7.23-7.27， Amazon + Rakuten Up to 6% OFF! 7.11-7.14, JDirectItems Auction Purchase Fee Coupons！

「システムはなぜダウンするのか」大和田尚孝 #大和田尚孝 #エンタメ/ホビー #本 #コンピュータ/IT #BOOK

Item Description

Translate

Shopping Review

Another successful Doorzo haul

Another successful Doorzo haul

Package arrived safely and everything was as expected. No issues with packing or shipping, took about the usual time. The Mario keych...

doorzo delivery

doorzo delivery

Another delivery~ Merch came safely happy to use doorzo again for my anime merch!

Second Doorzo haul

Second Doorzo haul

So here is my second haul from Doorzo and once again was NOT dissapointed, pre-storage photos perfect and they definitely have handle...

Such a good haul!!

Such a good haul!!

I’ve ordered from this app so many times and I can always say that they make sure my package are well secured and everything gets del...

ichibankuji Figure

ichibankuji Figure

Solid build, vibrant colors, and cool packaging make it perfect for display or collection!!! Doorzo packaging is amazing

another successful doorzo haul where both the goods and shipping are affordable. the shipping was also really quick and items were p...

third doorzo haul ☆

third doorzo haul ☆

its already my third time using doorzo because of how easy it is to use! this time i bought a lot of items for my personal usahana/ke...

love this figure! first Molly of the series to collect and its so cute! ... The BOX! is a display! ... So cool! Space molly is gettin...

Everything arrived safe and soundly in the given time. Nothing was missing and it was all in great condition! Packaging like last tim...

order received thank you. Got some precure wafer cards this time

order received. Came in good condition. Got some prism stones and a hibiki candy toy from Pripara

(except it’s just mostly my favorite character ❤️) Second time using Doorzo and another smooth experience. Glad to receive everything...

Smooth Delivery Great Packaging!

Smooth Delivery Great Packaging!

Received my order from Doorzo in perfect condition! Everything—from skincare to Beyblade—was well packed and 100% authentic. No damag...

First Doorzo Delivery Singapore (FW converge)

First Doorzo Delivery Singapore (FW converge)

Great proxy delivery services by doorzo, makes finding things in Japan much more convenient. I tried JP auctions and manage to secure...

pokemon card game

pokemon card game

I had a fantastic experience buying Pokémon cards through Doorzo. The process was easy and smooth from start to finish. What really s...

7e37dae510cfe86c

4th Doorzo Haul!

4th Doorzo Haul!

Momonga focused haul this time! As always everything is neatly packed! Momonga is just so cute!! Got the momonga kuji nuis, the pouch...

yet another doorzo haul pt 73

yet another doorzo haul pt 73

christmas came early! i m kidding, but yes, i ve got a new doorzo haul to share. this box is still being dominated by ensemble stars...

6th doorzo haul☺️?

6th doorzo haul☺️?

HERE I AM BACK AGAIN!! i cant believe its my 6th doorzo haul, as usual im super happy with the products i bought!! all my sellers pac...

Biggest haul yet

Biggest haul yet

Got the brand new collection of big chiikawa plushies in raincoats that are only available as prizes in Japan. They were super expens...

JJK HAUL!!! [ Hiromi Higuruma ]

JJK HAUL!!! [ Hiromi Higuruma ]

My babies are finally here All stuff came in good condition and super well packaging honestly I ve never been happier, no problems he...

enstars acrylic stands and badges (´｡• ◡ •｡`) ⭐️

enstars acrylic stands and badges (´｡• ◡ •｡`) ⭐️

pleasant and quick experience using dhl this time! package arrived in a week :] i’m happy to have my first kohaku item! he’s become o...

Everything is amazing!!

Everything is amazing!!

everything i got came quickly and in perfect condition + the shipping wasnt as expensive as I expected! i will definitely be ordering...

recomended shop!.

recomended shop!.

item receive in good condition and fast delivery. thnx!

vanrouge plushie

vanrouge plushie

arrived in great condition!! I love him so much so cute...

Aipri Pretty Rhythm Haul

Aipri Pretty Rhythm Haul

I have used Doorzo many times and this time I bought some Aipri and Pretty Rhythm listings from Mercari! Everything was very smooth...

I was able to find some rare plushies this time, but the star of the show was the Cappuccino plushie which I was looking for a while,...

figure and keychain order

figure and keychain order

Arrived safely without any problems :) This was my second time buying at doorzo and i definitely recommend!

I hope one day Doorzo will be able to add the feature of “request to buy from other websites” like Buyee

dazai nendoroid

dazai nendoroid

got him from doorzo. he is very cute, i like nendoroids a lot so looking forward to buying more. i am happy to have him in my collect...

I wanted to improve my collection so I bought a bunch of cute things! When buying the sonico figures i didn’t even notice it came wit...

webbiemuppiepuppie

Thank you for the keyword subscription service. Just from a notification, I was able to snatch an acrylic stand signed by Kobayashi G...

AcidRainForever

Excellent service!

Excellent service!

Perfect packaging, fast shipping, items identical to pictures, easy to acquire and great communication.

sakura cardcaptor manga and ps1 game

sakura cardcaptor manga and ps1 game

This was my first time ordering from here and i have to say im so please with the experience !! everything is super cute and in exele...

[9th Order] Chiikawa Pokemon SHY

[9th Order] Chiikawa Pokemon SHY

The period was ~2 months of shopping! Doorzo did a great job with packaging and lessening the amount of packaging from sellers. I cho...

Second time using Doorzo~

Second time using Doorzo~

Package arrived safe and sound once again! It was quicker than I thought too Ou0! This time, I bought lots of DECO*27 merchandise and...

2nd Doorzo Haul with Consolidated Items

2nd Doorzo Haul with Consolidated Items

This is my 2nd Doorzo haul. And this time I used a consolidation to ship my items in one go. Also I used EMS this time compare to sa ...

first doorzo haul!

first doorzo haul!

Order arrived in good condition and way earlier than i had anticipated! This was my first time using this app and it is really easy t...

sailor moon carillon

sailor moon carillon

This time I am really disappointed. I bought it because it said it was a carillon box, but no, it doesnt work. And it s really small,...

Besides sturdy external and internal packaging, Doorzo also offers multiple shipping methods to suit your budget and needs. Another h...

more stuff for my collection

more stuff for my collection

yet another doorzo haul! i had a bunch of preorder items (plus some other stuff) from different shops and as always, everything arriv...

this is amazing

this is amazing

Its so cute its the best thing ive ever bought i love it

Another small haul via Doorzo. Everything up to the final shipping went smoothly, recently the processing for shipping/consolidation ...

Another great doorzo package!

Another great doorzo package!

Another package has reached me! Items were all nicely packed, as always am very happy with doorzo proxy service! excitedly waiting fo...

very cute, came in good quality, would buy from proxy and seller again.

Marin Kitagawa - T-Most Marin Kitagawa (Shizuku Kuroe) Figure (Taito) - review for received goods

Marin Kitagawa - T-Most Marin Kitagawa (Shizuku Kuroe) Figure (Taito) - review for received goods

This arrived in amazing packaging - insuring that nothing would be damaged - even the box with the figure inside looked amazing - The...

First time buying from doorzo

First time buying from doorzo

First time buying from doorzo :3 a good experience for me , the products are good quality and theyve arrived nicely, I placed my orde...

Alien Stage Haul

Alien Stage Haul

I’m always so happy to get home and get new Alien Stage merch in the mail! The one size fits all shirts are more like a Men’s medium ...

7th Doorzo purchase!

7th Doorzo purchase!

To see my favorite character in the big 2025 is rare— and I just had to purchase him! He arrived safely and is in PERFECT condition! ...

The shirt is great and has no damages but nothing much to comment.. I recommend myself if I can get a shirt will be size l..

PokeHaul Promos and Plushie

PokeHaul Promos and Plushie

Happy with the purchase! Thanks Doorzo and sellers!

3rd time ordering from Doorzo!

3rd time ordering from Doorzo!

honestly I really enjoy Doorzo service, they are so patient with payments and everything goes so smoothly. they update me if somethin...

宇崎月牛水着ver. GLITTER GLAMOURS 甘神朝姫 Trio-Try-iT Figure Thank you Doorzo! I will purhcase more from you in the future!

The plushies and acrylic stands I bought are so adorable! and it came in a full set! Everything was wrapped securely!

Order completed safely and in one piece

Order completed safely and in one piece

I like how the orders were properly packed with sufficient packaging to protect them while in transit. The shipping to my house was a...

miserable_the_kid

Second Doorzo Haul

Second Doorzo Haul

I had a great experience with Doorzo from start to finish, Doorzo truly stands out!! I’ll definitely be using their services again an...

Great for buying Yu-Gi-Oh OCG cards at a lower price!

Great for buying Yu-Gi-Oh OCG cards at a lower price!

Finally got my hands on the QCSE Evil Twin cards! I got this from Suruga-ya and this are 100% legit. 10/10, would order using Doorzo ...

Nice protection

Nice protection

My parcel is soaked wet when I received it because of heavy rain... Luckily everything is well packaged so nothing is damaged!

my 8th or so order, chose sea mail and it all arrived within 2 months:) so over the moon with everything!!

Giyu and Muichiro

Giyu and Muichiro

More Giyu figurines for this order since I have so many Muichiros now. Most, if not all my purchases are always from doorzo

One of my biggest hauls to date! 8kg worth and the box wad humongous but as usual, it was extremely well packed!

Need help? Please use the Customer Ticket

Language

EN
简体
繁體
日本語
Deutsch
Italiano
Español
Français
한국어
Polski
العربية
Bahasa Melayu

Copyright © 2015-2025 doorzo.com, All Rights Reserved

Shipping Calculator
New Users‘ Guide
FAQ
Customer Ticket
Chatbot Customer Service