batman

/batman/

Cases

SingularPluralWhen to use it
nominativebatmanthe batmanbatmanlathe batmenthe plain dictionary form — the doer of the sentence
genitivebatmannıthe batman'sbatmanlanıthe batmen'sthe owner — whose it is
accusativebatmannıthe batman (as the object)batmanlanıthe batmen (as the object)a specific, known object — whom or what
dativebatmangato the batmanbatmanlağato the batmendirection or recipient — to where, to whom
locativebatmandaat / in the batmanbatmanladaat / in the batmenwhere it is; also having — mende bar, "I have it"
ablativebatmandanfrom the batmanbatmanladanfrom the batmenwhere it comes from; also "than" when comparing
When to use each case
nominative
the plain dictionary form — the doer of the sentence
genitive
the owner — whose it is
accusative
a specific, known object — whom or what
dative
direction or recipient — to where, to whom
locative
where it is; also having — mende bar, "I have it"
ablative
where it comes from; also "than" when comparing

The endings are the same ones the pronouns wear — that page explains when each case is used.

With an owner

One ownedSeveral owned
mybatmanımmy batmanbatmanlarımmy batmen
yourbatmanıngyour batmanbatmanlarıngyour batmen
his / herbatmanıhis / her batmanbatmanlarıhis / her batmen
ourbatmanıbızour batmanbatmanlarıbızour batmen
you all'sbatmanığızyou all's batmanbatmanlarığızyou all's batmen
theirbatmanlarıtheir batmanbatmanlarıtheir batmen

The overlap in the last rows is real, not a mistake: batmanları can mean "his / her batmen", "their batman", or "their batmen" — context decides.