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