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 |
| Sound | Anggi Anggoro | Sound Designer |
| Production | Etty Arsyad | Production Assistant |
| Production | Satrio Stevanus | Post Production Coordinator |
| Editing | Nadya Shabrina | Color Assistant |
| Editing | Yehuda Aribowo | Colorist |
| Production | Nanda Restu | Casting Coordinator |
| Costume & Make-Up | Neneng Wattab | Assistant Costume Designer |
| Editing | Dicky Kurniawan | Assistant Editor |
| Sound | Syamsurrijal | Supervising Sound Editor |
| Sound | Yordana Alfarisyi | Sound Effects Editor |
| Production | Andhy Pulung | Post Production Coordinator |
| Production | Eka Permatasari Dartawan | Production Supervisor |
| Art | Galih Mahardika | Graphic Designer |
| Costume & Make-Up | Neneng Wattab | Assistant Makeup Artist |
| Editing | Dwi Cahyo | Assistant Editor |
| Production | Tiara Windyarsih | Data Management Technician |
| Directing | Okke Triguna | Second Assistant Director |
| Sound | Aldy Prawira H. Surya | Foley Recordist |
| Directing | Rahmadi Irawan | First Assistant Director |
| Art | Rio Rizqy | Graphic Designer |
| Sound | Syamsurrijal | Sound Re-Recording Mixer |
| Sound | Jonet Sri Untoro | Sound Effects Editor |
| Sound | Michelle Widarta | ADR Mixer |
| Directing | Biandi Gagah | Script Supervisor |
| Visual Effects | Alex Sadewo | Chief Technician / Stop-Motion Expert |
| Visual Effects | Galih Mahardika | VFX Editor |
| Production | Ferry Agus | Location Manager |
| Production | Amir Fajri | Unit Production Manager |
| Production | Folius Gunawan Susanto | Post Production Coordinator |
| Production | Abdul Majid | Post Production Producer |
| Camera | Agus Gupuh Prakoso | Data Wrangler |
| Sound | Syamsurrijal | Dialogue Editor |
| Sound | Joko Prawoto | Foley Artist |
| Production | Magenta Christie | Post Production Producer |
| Directing | Angling Sagaran | Director |
| Costume & Make-Up | Diah Wattab | Makeup Artist |
| Editing | Ryan Purwoko | Editor |
| Editing | Indra W. Kurnia | Editor |
| Sound | Ude Wardhana | Sound Recordist |
| Production | Bobby Bossa | Producer |
| Production | Andri Putra | Executive Producer |
| Production | Astrid Latief | Line Producer |
| Costume & Make-Up | Diah Wattab | Costume Designer |
| Art | Muhammad Reza | Art Direction |
| Camera | Roby Herby | Director of Photography |
| Sound | Tangkil Hayata | Sound Recordist |
| Production | Bimo Sarwono | Executive Producer |
| Production | Perdi | Casting Director |
| Writing | Alim Sudio | Writer |
| Production | Silvia Yunita | Producer |
