Manshinosoko-sama
This is Kawaguchi Hidetoshi. This is my humble answer to the question.
Our existence is called a “hypothetical union,” and the five elements are each composed of color (matter/body), reception (sensory/sensory action), imagination (expression/conceptual action), action (intention/willpower), and consciousness (awareness/cognitive action), and these elements are dependent on each other due to various causes (causes and conditions), and these elements are gathered together depending on each other due to various causes (causes and conditions), but after death, this body perishes, and even if physical functions and effects as they exist now stop, it is at 5 It is thought that mental inheritance (mental continuum) as fine consciousness that is not greatly influenced (the above knowledge is a rough level of consciousness) will continue even after death due to various causes and relationships.
So, it's a bit difficult, but it's not an extinction theory where everything becomes nothing, or rather, there is no such thing as myself as an entity that can be said to be “me” forever, and it is different from the theory of permanent residence, and I just think that there are things that persist due to cause and effect.
When it comes to mental inheritance after death, the most influential cause and effect is, after all, the person's own actions (karma). I hope you can think that it will be roughly decided what kind of destination it will take depending on the cause and effect of that gathering of acts.
As for suicide, there are suicides that are good causes, suicides that are bad causes, or suicides that are neutral causes, so it is not possible to say unequivocally “if you commit suicide, your soul is dirty, you cannot go to heaven or hell, and you wander forever and nowhere in hell,” but what I can say with certainty is that suicides motivated by bad worries or ignorance (fundamental ignorance) are not recommended at all.
Of course, whether the motive is good or bad also requires careful examination by comparing it with Buddhism on individual matters. Anyway, I strongly believe that if you are not truly sure about either one, you should quit.
Kawaguchi Hidetoshi Gassho