We Never Learn: BOKUBEN - The Predecessor [X] with Elegance with the Missing Item on the Beach

ぼくたちは勉強ができない「渚に失せものありて先人は艶然と[X]する」 (Bokutachi wa Benkyou ga Dekinai: Nagisa ni Usemono Arite Senjin wa Enzen to [X] Suru)

7.3(34,327)

MAL Score

Ranked #3362

Popularity #2985

Comedy
Romance
Harem
School

Episodes: 1
Duration: 25 min
Aired: Nov 1, 2019
Status: Finished Airing

Synopsis

Adapting chapters 48 and 49, the story follows Nariyuki Yuiga and Asumi Kominami as they spend the day on a pretend date, blurring the line between practice and genuine feelings.

Their outing takes an awkward turn at the beach when Yuiga runs into his teacher, Mafuyu Kirisu, who’s in a panic after accidentally misplacing her swimsuit top—setting the stage for a string of uncomfortable misunderstandings.

Otaku Consensus

This special is BOKUBEN at its most concentrated: a brisk Arvo Animation/Silver adaptation of chapters 48 and 49 that turns Asumi and Mafuyu’s screen time into a clean, self-contained comedy showcase. Fans rate it comfortably above the broader critical dismissal of the franchise, with a 7.26 MAL score against a cited 4/10 critic take, but the recurring knock is real: it follows the romance/ecchi beach-episode playbook so closely that viewers looking for reinvention will find none.

Why You Should Watch

Watch this if you want BOKUBEN’s harem mechanics distilled into one low-commitment comic set piece instead of another round of exam prep. The appeal is specificity: Asumi’s teasing senpai energy, Mafuyu’s severe-teacher image under pressure, and Nariyuki’s doomed straight-man timing all collide in a format that knows exactly how to build embarrassment and cut away before it overstays. It scratches the same itch as Nisekoi’s misunderstanding-driven rom-com chaos, but in a softer, more character-loyal package, with the beach-episode fanservice treated as a gag engine rather than a new emotional arc. For manga readers, the draw is also archival: this is a direct anime version of chapters 48 and 49, not a disposable original bonus.

Key Characters

M
Mafuyu Kirisu(VA: Lynn)
Mafuyu’s appeal comes from the gap between her composed teacher persona and the precision-timed panic comedy that fans of her route gravitate toward.
A
Asumi Kominami(VA: Madoka Asahina)
Asumi brings the special its sharpest senpai energy, using teasing confidence as both flirtation and comic pressure on Nariyuki.
N
Nariyuki Yuiga(VA: Ryouta Oosaka)
Nariyuki works here less as a wish-fulfillment lead than as a durable straight man, absorbing escalating misunderstandings without breaking the show’s gentle tone.

What Makes It Stand Out

1
The episode adapts manga chapters 48 and 49, giving it a source-material basis rather than functioning as anime-original filler.
2
Its main-character billing narrows the ensemble to Mafuyu Kirisu, Asumi Kominami, and Nariyuki Yuiga, making it more focused than the broader harem rotation of the TV series.
3
The beach-episode structure is not incidental: even a positive user review described it as the standard romance/ecchi beach installment executed almost exactly by the book.
4
Arvo Animation and Silver are the credited studios, keeping this special visually aligned with the BOKUBEN television anime rather than handing it to a separate OVA-only production team.
5
At one episode, it functions as a compact side entry; watch-order guides list it separately from the main series and movie-style franchise pages because it is a standalone special rather than a season.

Fun Facts & Trivia

Fun fact 1: The full Japanese title is Bokutachi wa Benkyou ga Dekinai: Nagisa ni Usemono Arite Senjin wa Enzen to [X] Suru, preserving the franchise’s bracketed [X] title gimmick even for a single-episode special.
Fun fact 2: It aired on November 1, 2019 and is listed as Finished Airing with only one episode, making its entire release window a single-day event.
Fun fact 3: On MyAnimeList, the special holds a 7.26 score from 34,296 votes, with a rank of #3356 and popularity placement of #2977.
Fun fact 4: The broader BOKUBEN franchise has a split reputation: critic summaries include a harsh 4/10 assessment, while fan discussions still recommend continuing into the manga for its unusual ending concept.
Fun fact 5: A user review scored the special 6/10 while still recommending it, specifically identifying it as the kind of beach episode that appears in nearly every romance/ecchi anime.