By her mother, Kila was entrusted to her grandfather who lived in the village. She then meets her old friend and involved in an unexpected adventure.
Unfortunately the movie Buku Harianku is not yet available on HBO Max.
| Production | Rulan Sini | Associate Producer |
| Sound | Alfa Dwiagustiar | Music Director |
| Production | Nanda Restu | Casting Coordinator |
| Sound | Syamsurrijal | Sound Re-Recording Mixer |
| Sound | Aldy Prawira H. Surya | Foley Recordist |
| Production | Amir Fajri | Unit Production Manager |
| Production | Etty Arsyad | Production Assistant |
| Production | Abdul Majid | Post Production Producer |
| Sound | Jonet Sri Untoro | Sound Effects Editor |
| Production | Eka Permatasari Dartawan | Production Supervisor |
| Visual Effects | Alex Sadewo | Chief Technician / Stop-Motion Expert |
| Sound | Syamsurrijal | Dialogue Editor |
| Production | Magenta Christie | Post Production Producer |
| Sound | Joko Prawoto | Foley Artist |
| Visual Effects | Galih Mahardika | VFX Editor |
| Directing | Rahmadi Irawan | First Assistant Director |
| Directing | Okke Triguna | Second Assistant Director |
| Editing | Dicky Kurniawan | Assistant Editor |
| Production | Tiara Windyarsih | Data Management Technician |
| Production | Ferry Agus | Location Manager |
| Costume & Make-Up | Neneng Wattab | Assistant Makeup Artist |
| Sound | Syamsurrijal | Supervising Sound Editor |
| Art | Rio Rizqy | Graphic Designer |
| Sound | Anggi Anggoro | Sound Designer |
| Editing | Yehuda Aribowo | Colorist |
| Directing | Biandi Gagah | Script Supervisor |
| Production | Satrio Stevanus | Post Production Coordinator |
| Editing | Nadya Shabrina | Color Assistant |
| Art | Galih Mahardika | Graphic Designer |
| Production | Folius Gunawan Susanto | Post Production Coordinator |
| Editing | Dwi Cahyo | Assistant Editor |
| Production | Andhy Pulung | Post Production Coordinator |
| Camera | Agus Gupuh Prakoso | Data Wrangler |
| Costume & Make-Up | Neneng Wattab | Assistant Costume Designer |
| Sound | Yordana Alfarisyi | Sound Effects Editor |
| Sound | Michelle Widarta | ADR Mixer |
| Directing | Angling Sagaran | Director |
| Costume & Make-Up | Diah Wattab | Makeup Artist |
| Editing | Indra W. Kurnia | Editor |
| Writing | Alim Sudio | Writer |
| Production | Bimo Sarwono | Executive Producer |
| Production | Perdi | Casting Director |
| Sound | Tangkil Hayata | Sound Recordist |
| Production | Astrid Latief | Line Producer |
| Camera | Roby Herby | Director of Photography |
| Costume & Make-Up | Diah Wattab | Costume Designer |
| Art | Muhammad Reza | Art Direction |
| Editing | Ryan Purwoko | Editor |
| Sound | Ude Wardhana | Sound Recordist |
| Production | Bobby Bossa | Producer |
| Production | Silvia Yunita | Producer |
| Production | Andri Putra | Executive Producer |
