Undercurrent (アンダーカレント, Rikiya Imaizumi, 2023)

Part way through Rikiya Imaizumi’s adaptation of the Testuyua Toyoda manga Undercurrent (アンダーカレント) a detective asks his client what she thinks it means to “understand” someone. Of course, she doesn’t really have an answer, and the film seems to suggest there isn’t one because we are forever strangers to ourselves let alone anyone else. We do things without knowing why or that somehow surprise us, while the actions of others can an also be be worryingly opaque. But then perhaps you don’t really need to “know” someone in order to “understand” them and as someone else later says perhaps it’s true enough that most people don’t really want the truth but a comforting illusion. 

But then Kanae’s (Yoko Maki) illusions aren’t exactly comforting. Her husband of four years Satoru (Eita Nagayama) suddenly disappeared during a work trip a year previously and has not been heard from since. She turns the television off when the news announces details of a decomposing body discovered near a set of electrical pylons, but on another level she’s sure that Satoru is alive and chose to leave her for reasons she can’t understand. Kanae tells a friend that what pains her most is thinking that in the end she wasn’t a person Satoru felt he could share his worries with so she was powerless to help him. Then again, there’s something in Kanae that is equally closed off, a little distant and otherworldly as if she were also putting up a front to keep her true self submerged.

The detective (Lily Franky), whose name is “Yamasaki” yet allows people call him “Yamazaki” because it’s easier for them, says of Satoru that his “cheerful,” ever smiling nature may also have been a kind of masking designed to dissuade people from looking any deeper. Someone else admits that they lied mostly to fit in, be what others wanted them to be, only to be caught out by the gulf between their genuine feelings and and the ever expanding web of their lies. Caught in a kind of suspended animation uncertain if Satoru will ever return and if and how she should continue with her life, Kanae ends up taking in a new assistant at her family bathhouse. Hori (Arata Iura) is the polar opposite of the way her husband is described, silent, soulful and somehow sad. We might be suspicious of him, his arrival seems too coincidental and the way he looks at some children running past in the town perhaps worrying. Yet how can we judge based only on his silence knowing nothing else of his history? Nevertheless, he may understand Kanae much better than anyone would suspect and may be the comforting presence from her recurring nightmares.

In her dreams, she’s plunged into water with a pair of hands around her neck. Unknowingly, Hori asks her if she’s ever really wanted to die and she can’t answer him even if it seems to us that the dreams reflect her desire for death, to be submerged in a sea of forgetfulness. Yet we later learn they come to have another meaning reflecting her long buried trauma and the reason for her own listlessness. These are the undercurrents that run silently through her, waves of guilt and grief that obscure all else. Disappearances have happened around her all life and seem only to increase, another bath house owner seemingly disappearing after a fire having promised to sell her his boiler. Yet through her experiences, she comes to fear them less reflecting that anyone could leave at any moment and that’s alright, as Hori had said nothing’s really forever. 

Even so, she regrets that there couldn’t have been more emotional honesty from the beginning then perhaps no one would need to disappear without a word. Confessions are made and the air is cleared. Someone had said that no one wanted the truth, but it seems Kanae has chosen it as perhaps symbolised in her decision to call Yamasaki by his actual name rather than the one he allows people to use because it’s too much trouble to correct them. Aside from his multiple names, Yamasaki is a strange man who holds meetings in karaoke boxes and theme parks though perhaps because he simply thinks Kanae could use a little cheering up. In more ways than one, it’s the ones left behind who are left in the dark, but they may be able to find their way out of it with a little more light and reflection.


Screened as part of this year’s Japan Foundation Touring Film Programme.

Original trailer (English subtitles)

Unlock Your Heart (ひらいて, Rin Shuto, 2021)

A straight-A student and popular girl enters a self-destructive tailspin on discovering her longterm crush has a secret girlfriend in Rin Shuto’s adaptation of the novel by Risa Wataya, Unlock Your Heart (ひらいて, Hirate). Wataya also penned the source material for Akiko Ohku’s Tremble All You Want and Hold Me Back, and while Shuto may shift away from Ohku’s quirky style she maintains and intensifies an underlying sense of unease in what has the potential to develop into an incredibly messy situation. 

As the film opens, popular girl Ai (Anna Yamada) walks away from a dance rehearsal and discovers fellow student Miyuki (Haruka Imo) collapsed by a tree next to a pouch containing her insulin. Barely conscious, Miyuki asks her for something sweet and Ai soon returns with some sugary juice. Unable to find to an efficient way of getting her to drink it, Ai passes the liquid from her own mouth in a literal kiss of life that seems have an unexpected effect on her. Meanwhile, after sneaking into the school late at night with some friends halfheartedly joking about stealing the exam papers, Ai raids the locker of her crush, Tatoe (Ryuto Sakuma), and discovers a series of love letters which turn out to be from Miyuki. 

For some reason this revelation turns Ai’s life upside-down even though she later reveals that she had been enduring the silent crush on Tatoe for some years without ever acting on it. It may partly be that Ai is popular and attractive and so the idea that someone may not find her desirable is destabilising, cutting to the quick of her teenage insecurity while pulling the rug out from under her if she had indeed thought of Tatoe as a kind of comfortable backstop or easy plan B. Enraged, she befriends Miyuki yet for unclear reasons, perhaps hoping to get some insider info on Tatoe, find out what it is Miyuki has and she doesn’t, or somehow break them up, but finally settles on seduction unexpectedly kissing her again in an echo of their awkward meet cute.  

At heart, Ai does not understand herself and is operating with no real plan. Each escalation seems to come as a surprise even to herself leaving her with moments of internal conflict gazing into a mirror wondering what it is she’s doing. On separate occasions, both Miyuki and Tatoe accuse her of lying and indeed she is, most particularly to herself in a wholesale denial of her own desires which fuels her impulsive and self-destructive behaviour. Others accuse her of being selfish and self-absorbed, unable to look beyond herself and indifferent to the feelings of others which is also in its way a reflection of the degree to which she is consumed by internal confusion, driven slowly out of her mind while taking out her frustration on those around her not least in her increasingly dark manipulation of Miyuki and Tatoe. In the end, as Tatoe points out, she’s little different from his abusive father in her need to possess and control but it’s the extreme control that she’s trying to exercise over herself and the desires she can not accept that is causing her self-destructive behaviour. 

Only Miyuki seems to be able to see through her, at least to an extent, yet it’s not entirely clear at first if she responds to Ai’s advances willingly or simply goes along with them because she has no other friends and is afraid Ai will reject her if she refuses. Ostracised by the students because of her diabetes which is of course a very visible condition in that it requires her to inject herself while at school, Miyuki is shy and lonely while required to keep her relationship with Tatoe a secret because of his abusive father. But as Miyuki later puts it in her letter, Ai isn’t quite as aloof as she’d like to pretend and acts with an unexpected tenderness and consideration, even a kind of vulnerability, in moments of intimacy that betray the true self otherwise stifled by anxiety and internalised shame. With a persistent air of danger and unease spurred by Ai’s impulsive and chaotic nature, Shuto’s intense drama reaches its climax in its deliberately abrupt conclusion perfectly capturing the heroine’s moment of realisation imbued with all of her idiosyncratic messiness. 


Unlock Your Heart screened as part of this year’s Camera Japan.

International trailer (English subtitles)