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| <?xml version="1.0" encoding="windows-1252"?> |
| <ownershipDocument> |
| <schemaVersion> X0306 </schemaVersion> |
| <documentType> 5 </documentType> |
| <periodOfReport> 2016-12-31-07:00 </periodOfReport> |
| <notSubjectToSection16> false </notSubjectToSection16> |
| <form3HoldingsReported> 0 </form3HoldingsReported> |
| <form4TransactionsReported> 0 </form4TransactionsReported> |
| <issuer> |
| | <issuerCik> 0001655008 </issuerCik> |
| | <issuerName> HAHA GENERATION CORP. </issuerName> |
| | <issuerTradingSymbol> HAGN </issuerTradingSymbol> |
| | </issuer> |
| <reportingOwner> |
| | <reportingOwnerId> |
| | | <rptOwnerCik> 0001689764 </rptOwnerCik> |
| | | <rptOwnerName> LIAO YU-SENG </rptOwnerName> |
| | | </reportingOwnerId> |
| | <reportingOwnerAddress> |
| | | <rptOwnerStreet1> 4F, NO. 132, SONGSHAN ROAD, </rptOwnerStreet1> |
| | | <rptOwnerStreet2> XINYI DISTRICT </rptOwnerStreet2> |
| | | <rptOwnerCity> TAIPEI CITY </rptOwnerCity> |
| | | <rptOwnerState> F5 </rptOwnerState> |
| | | <rptOwnerZipCode> 110 </rptOwnerZipCode> |
| | | <rptOwnerStateDescription> TAIWAN, PROVINCE OF CHINA </rptOwnerStateDescription> |
| | | </reportingOwnerAddress> |
| | <reportingOwnerRelationship> |
| | | <isDirector> false </isDirector> |
| | | <isOfficer> false </isOfficer> |
| | | <isTenPercentOwner> true </isTenPercentOwner> |
| | | <isOther> false </isOther> |
| | | </reportingOwnerRelationship> |
| | </reportingOwner> |
| <nonDerivativeTable> |
| | <nonDerivativeTransaction> |
| | | <securityTitle> |
| <value> Common Stock </value> |
| </securityTitle> |
| | | <transactionDate> |
| <value> 2016-06-20-06:00 </value> |
| </transactionDate> |
| | | <transactionCoding> |
| <transactionFormType> 5 </transactionFormType> |
| <transactionCode> P </transactionCode> |
| <equitySwapInvolved> false </equitySwapInvolved> |
| </transactionCoding> |
| | | <transactionAmounts> |
| <transactionShares> |
| <value> 128400 </value> |
| <footnoteId id="F1"/> |
| </transactionShares> |
| <transactionPricePerShare> |
| <value> 0 </value> |
| <footnoteId id="F1"/> |
| </transactionPricePerShare> |
| <transactionAcquiredDisposedCode> |
| <value> A </value> |
| </transactionAcquiredDisposedCode> |
| </transactionAmounts> |
| | | <postTransactionAmounts> |
| <sharesOwnedFollowingTransaction> |
| <value> 160500 </value> |
| </sharesOwnedFollowingTransaction> |
| </postTransactionAmounts> |
| | | <ownershipNature> |
| <directOrIndirectOwnership> |
| <value> D </value> |
| </directOrIndirectOwnership> |
| </ownershipNature> |
| | | </nonDerivativeTransaction> |
| | </nonDerivativeTable> |
| <footnotes> |
| | <footnote id="F1"> On December 8, 2014, the Reporting Person acquired 32,100 shares of the Issuer's common stock. On June 20, 2016, the Issuer effected a five for one (5:1) forward stock split. Accordingly, pursuant to that split, the Reporting Person acquired an additional 128,400 shares of the Issuer's common stock. </footnote> |
| | </footnotes> |
| <remarks></remarks> |
| <ownerSignature> |
| | <signatureName> /s/ Yu-Seng Liao </signatureName> |
| | <signatureDate> 2017-05-24-06:00 </signatureDate> |
| | </ownerSignature> |
| </ownershipDocument> |
