Fantasy landscape divided between a peaceful structured realm and a luminous unstable realm, illustrating the contrast between past and present narrative tense in a light novel.
Symbolic illustration of the choice between past and present narrative tense in a fantasy light novel.

Which narrative tense should you use when writing a light novel?
Should an isekai or fantasy light novel be written in the present or in the past?

This question often comes up among aspiring authors. Yet when we look at the dominant practices of Japanese storytelling, a clear pattern emerges: most light novels rely on past-tense narration.

This choice is not merely stylistic. It is linked to several structural characteristics of the light novel format: serialization, readability of action, point-of-view management (POV), and the construction of complex fantasy or isekai worlds.

Understanding these mechanisms helps authors choose the most appropriate narrative tense and align their writing with the expectations of the genre.


Why Narrative Tense Is Strategic in a Light Novel

In traditional novels, narrative tense mostly affects tone.
In a light novel, it also shapes the structure of the story.

Light novels frequently rely on:

  • fast-paced narration
  • serial storytelling
  • short chapters
  • a strong emphasis on action scenes

Because of this, the narrative tense must support:

  • immediate readability
  • smooth pacing
  • effective point-of-view (POV) control


Why the Past Tense Dominates in Japanese Light Novels

When examining well-known series such as:

  • Mushoku Tensei
  • Re:Zero
  • That Time I Got Reincarnated as a Slime
  • Overlord

we can observe that the primary narration is usually written in the past tense.

Several factors explain this preference.


The Influence of Japanese Narrative Tradition

Japanese storytelling—whether in novels, light novels, or even manga—often emphasizes clear causal progression.

Events tend to be presented as a sequence of completed actions:

action → reaction → consequence

The past tense naturally supports this structure.

Example:

Arius raised his sword.
The creature hesitated.
A moment later, steel cut through the air.

The chronological order is immediately clear.


The Role of Serialization

Many light novels are published:

  • by volume
  • by narrative arcs
  • sometimes through pre-publication

This serial writing structure favors narrative stability.

Using the past tense allows the story to feel already structured, which helps with:

  • flashbacks
  • narrative reminders
  • transitions between story arcs

In long isekai series, this becomes particularly important.


Worldbuilding and Descriptive Balance

Fantasy light novels and isekai stories frequently involve:

  • magic systems
  • political structures
  • different races and cultures
  • historical elements

The past tense integrates these elements smoothly into the narrative.

Example:

The valley stretched before him.
Dynacryst crystals shimmered in the morning light.

Action and description can coexist naturally.


The Role of Point of View (POV)

One often overlooked aspect is the relationship between narrative tense and POV.

Many light novels rely on:

  • first-person narration
  • or a close third-person perspective

In both cases, the past tense creates a slight narrative distance, which helps maintain clarity and balance.

However, authors sometimes use more flexible approaches.

A story may remain in the past tense, while the character’s thoughts shift into the present tense.

Example:

Arius studied the artifact lying on the table.
Probably an ancient relic.

Wait…

Did that thing just move?

This type of variation appears frequently in isekai light novels.


Present Tense: A Less Common but Possible Choice

The present tense does appear in some light novels, though it remains less common.

It can be used to:

  • strengthen immersion
  • increase tension
  • bring the reader closer to the protagonist

Example:

Arius walks through the forest.
Every sound seems to signal danger.

However, in long narratives, this approach can create certain challenges.


The Limitations of Present-Tense Narration

Three issues often emerge.

Chronological Complexity

Time transitions become harder to manage.

Risk of Monotony

Continuous present-tense narration may produce a repetitive rhythm if sentence structures are not varied.

Difficulty with Extended Descriptions

Sections involving heavy worldbuilding, which are common in fantasy and isekai, tend to flow more naturally in the past tense.


A Common Approach: Hybrid Narration

In practice, many authors adopt a hybrid approach:

  • main narration in the past tense
  • internal thoughts in the present tense
  • occasional shifts during emotional peaks

This combination preserves:

  • the stability of the past tense
  • the immediacy of the present

Comparison with Western Novels

In contemporary Western fiction, the present tense has become more common, particularly in:

  • thrillers
  • young adult fiction
  • contemporary narratives

However, in epic fantasy, the past tense remains dominant.

In that sense, Japanese light novels align more closely with the traditional conventions of fantasy literature than with some modern Western trends.


Author Experience

In my own experience writing an isekai light novel, I primarily use past tense narration (with past simple and imperfect structures in French), which fits well with the genre’s narrative structure.

However, I occasionally use first-person narration in certain scenes or from specific characters to intensify emotional moments.

This technique allows the narrative to remain stable while still creating moments of strong reader proximity.


Common Mistakes Made by Beginning Authors

Several issues appear frequently among new writers.

Switching Tenses Without Narrative Purpose

A story may alternate tenses, but such transitions must serve a clear narrative function.

Mixing Tenses Within the Same Scene

This creates a sense of instability for the reader.

Choosing a Tense Based Only on Trends

The present tense is not inherently more modern or more immersive.

The choice should support the type of story being told.


A Simple Method for Choosing the Right Narrative Tense

For authors writing a light novel or isekai, three questions can help guide the decision.

Does the story rely heavily on action?

If so, the past tense generally offers greater stability.

Does the story involve extensive worldbuilding?

Fantasy and isekai narratives typically benefit from past-tense narration.

Is the story aiming for extremely immersive POV narration?

The present tense can work, but it requires greater technical control.


Conclusion

In Japanese light novels, the past tense remains the dominant narrative choice.

This preference is not merely traditional. It responds to several structural needs of the format:

  • clarity of action
  • stability in serialized storytelling
  • effective POV management
  • smooth integration of worldbuilding

The present tense remains a valid option, but it is usually used selectively rather than as the primary narrative framework.

For authors writing light novels, understanding these conventions helps create narratives that align with the genre while still leaving room for stylistic experimentation.