The Story of How My Sales Halved When I Stopped Replying to Comments | Are You Ignoring Your Listings After Posting? 'Divine Comment' Response Techniques to Drastically Reduce Unsold Inventory
Hello,
I'm Mercaku!
When I first started on Mercari, I thought, 'Replying to comments is a hassle, and if the product is good, it will sell on its own,' so I switched to a style of completely ignoring my listings after posting. However, the results were disastrous. My monthly sales plummeted from 180,000 yen to 80,000 yen, and I ended up with a massive amount of unsold inventory. I panicked and resumed polite comment replies, and by the next month, my sales were back to normal. Now, I am convinced that 'comment replying is an essential skill directly linked to sales.'
You probably have questions like these, don't you?
'Why would replying to comments change sales? Isn't product quality everything?'
'Isn't replying to comments a hassle and a waste of time?'
'If it's a good product, it should sell without me saying anything; there's no need to sell it.'
'I don't want to deal with annoying questions like price reduction requests.'
'What does this title even mean??'
Actually, I thought the exact same thing at first. I completely disregarded it, thinking, 'If you have a good product, you don't need customer service,' and 'Replying to comments is a waste of time.' But that was a huge loss of 100,000 yen in monthly sales.
The miserable reality of the comment-ignoring era
Speaking from my own experience, when I stopped replying to comments:
It became the norm to ignore comments for over 24 hours.
Other users avoided me, thinking, 'This seller seems to have poor service.'
Over 30 unsold items accumulated by the end of the month.
As a result, monthly sales plummeted from 180,000 yen to 80,000 yen.
The dramatic change after resuming comment replies
However, after I resumed polite comment replies:
The probability of a comment leading to a purchase improved to 40%.
Evaluation comments saying 'You are very polite' increased rapidly.
Unsold items dropped to 5 or fewer per month
As a result, monthly sales recovered and increased from 80,000 yen to 190,000 yen
Why was it so effective? It's because:
Mercari is a platform that prioritizes communication. is the reason.

Unlike typical e-commerce sites, Mercari has active interaction between users. Neglecting to reply to comments meant I was perceived as an 'untrustworthy seller,' causing me to lose out on a massive number of purchase opportunities.
3 Reasons Why Comment Replies Directly Impact Sales
(1) Public visibility where other users are watching
Comment exchanges are visible to all users
Polite responses directly lead to increased trust
Neglect gives the impression of a 'poorly responsive seller'
(2) Resolving final anxieties before a purchase decision
Comments are the final place for confirmation before buying
Appropriate answers can provide the final push
Neglect completely kills the desire to purchase
(3) Purchase inhibition due to the atmosphere during an exchange
Unreplied comments give the impression of being 'under negotiation'
Other users refrain from buying out of courtesy
A chain reaction of lost opportunities occurs
Concrete Success Story
The era of neglecting comments (1 month):
Number of comments received: 45
Number of comments replied to: 8 (Reply rate: 18%)
Comment-to-purchase conversion rate: 6%
Monthly sales: 78,000 yen
Unsold items: 32
After resuming comment replies (1 month):
Number of comments received: 52
Number of comments replied to: 52 (Reply rate: 100%)
Comment-to-purchase conversion rate: 40%
Monthly sales: 195,000 yen
Unsold items: 4

Sales increased by 2.5 times, and the conversion rate improved by 7 times.
The Power of God-Tier Comment Reply Templates
Example reply to a price reduction request:
Thank you for your comment.
Basically, I do not offer price reductions, but
I can offer a small discount of 200 yen as a gesture of goodwill.
Please consider it.
Results from this reply:
Purchase rate within 24 hours of reply: 65%
Positive impressions from other users: Increased dramatically
Complaint rate: 0%
God-tier handling when refusing requests
Example reply for declining a request to sell items separately:
Thank you for your comment.
I am very sorry.
I do not sell items separately.
I apologize that I cannot be of help.
The power of 'I apologize that I cannot be of help':
95% of users who were declined maintained a positive impression
Purchase rate as a set: 30% increase
Negative ratings: 0
The decisive moment I resumed replying to comments that day
When I was struggling with a sharp drop in sales:
'Why is the same product selling better for others?'
'Even though there's no big difference when comparing product pages...'
'Could it be the difference in comment handling?'
Immediately decided to resume polite comment replies
I still cannot forget the thrill of when my product sold after that first 'god-tier' response comment.
Compound effects of replying to comments
Direct effect (sales improvement):

Comment-to-purchase conversion rate increased 7x
Monthly sales increased 2.5x
Unsold inventory drastically reduced to 1/8th
Indirect effect (trust improvement):

Increased rate of receiving positive ratings
20% increase in repeat customer rate
Acquiring new customers through word-of-mouth
Time efficiency (optimization):

Responding in 3 minutes per inquiry using templates
Reducing inquiries by proactively answering questions
Resulting in improved time-to-value ratio
Preventing opportunity loss with the 24-hour rule
The importance of deleting comments:
Delete comments immediately if there is no response within 24 hours
Completely eliminating the 'in-progress' atmosphere
Removing purchase barriers for new users
Proof of deletion effectiveness:
Purchase rate within 48 hours of deletion: 85% increase
Increase in multiple inquiries for the same product
Significant reduction in time items remain unsold
The fatal mistake of sellers who underestimate comment replies
The pitfall of believing solely in product strength
Wrong mindset:
'If it's a good product, it will sell on its own'
'If the price is right, customer service is unnecessary'
"Replying to comments is a waste of time"
Reality:
Mercari is a platform that prioritizes trust-based relationships
Communication is what provides the final push
A one-minute comment reply can determine thousands of yen in sales
The Chain Reaction of Opportunity Loss
1. Ignoring comments
↓
2. Establishing an impression of a "poor-service seller"
↓
3. Reducing purchase intent from other users
↓
4. Massive accumulation of unsold items
↓
5. Hindering new listings due to inventory pressure
Summary
By abandoning the arrogance that "product quality alone is enough and comment replies are unnecessary" and switching to strategic communication, you can achieve:
✅ Sales increased by over 2.5 times
✅ Comment-to-purchase conversion rate up by 7 times
✅ Unsold inventory drastically reduced to one-eighth
✅ Dramatic improvement in your credibility as a seller
Replying to comments is an essential skill directly linked to sales.
A polite one-minute reply can make or break thousands of yen in sales. Master these god-tier comment templates to dramatically improve your closing rate on Mercari.
Neglecting your listings after posting is a breeding ground for opportunity loss. Utilize the ultimate sales tool known as comment replies to build a system that sells everything out.
Thank you for reading until the end.
