Natsuki Enomoto, een derdejaars student op de Sakuragaoka High School, heeft grote gevoelens voor een onbeantwoorde liefde van haar jeugdliefde Yuu Setoguchi. Ze kan haar echte gevoelens niet uiten en ze vertelt Yuu dat ze hem alleen maar wil gebruiken als stand-in om met hem te oefenen hoe ze haar gevoelens moet overbrengen.
Nee, helaas is Zuttomaekara Sukideshita.: Kokuhaku Jikkou Iinkai nog niet beschikbaar op Netflix in Nederland.
| Writing | 成田良美 | Screenplay |
| Visual Effects | 和田勝之 | Key Animation |
| Art | 赤坂杏奈 | Background Designer |
| Art | 海野有希 | Art Direction |
| Visual Effects | 松村康功 | Key Animation |
| Directing | 岡本英樹 | Second Unit Director |
| Sound | Moe Hyuga | Orchestrator |
| Directing | 相浦和也 | Second Unit First Assistant Director |
| Visual Effects | 相浦和也 | Key Animation |
| Visual Effects | Han Min-gi | Key Animation |
| Directing | 柳沢テツヤ | Director |
| Visual Effects | 八田典子 | Key Animation |
| Visual Effects | Tatsuo Nakajima | Key Animation |
| Visual Effects | 竹内一将 | Key Animation |
| Visual Effects | Tsutomu Sakamoto | Key Animation |
| Visual Effects | 五十川久史 | Key Animation |
| Visual Effects | Junji Goto | Animation Director |
| Visual Effects | Masahiko Oouchi | Key Animation |
| Visual Effects | 渡辺はるか | Key Animation |
| Visual Effects | Takuya Asaoka | Key Animation |
| Visual Effects | 佐藤元 | Key Animation |
| Visual Effects | 永野孝明 | Key Animation |
| Visual Effects | 小澤和則 | Key Animation |
| Visual Effects | 岩永浩輔 | Key Animation |
| Visual Effects | Takeshi Kanda | Animation Director |
| Visual Effects | 小原広志 | Key Animation |
| Visual Effects | Teppei Okuda | Key Animation |
| Visual Effects | 中村佳史 | Key Animation |
| Visual Effects | 玉井志保 | Key Animation |
| Visual Effects | 寿夢龍 | Key Animation |
| Visual Effects | 青野厚司 | Key Animation |
| Visual Effects | 八木元喜 | Key Animation |
| Visual Effects | 中村ユミ | Key Animation |
| Visual Effects | 杉山京子 | Key Animation |
| Visual Effects | Takeshi Kanda | Key Animation |
| Visual Effects | 村長由紀 | Key Animation |
| Visual Effects | 桑原良介 | Key Animation |
| Visual Effects | 河村涼子 | Key Animation |
| Visual Effects | Jin Isurugi | Key Animation |
| Visual Effects | 池津寿恵 | Key Animation |
| Visual Effects | 渡部ゆかり | Key Animation |
| Visual Effects | 福永純一 | Key Animation |
| Visual Effects | 荒川理恵 | Key Animation |
| Visual Effects | Jin Isurugi | Animation Director |
| Visual Effects | Hitoshi Kagiyama | Key Animation |
| Visual Effects | 柏淳志 | Key Animation |
| Sound | 今野康之 | Sound Effects |
| Sound | 長崎行男 | Sound Director |
| Writing | Touko Fujitani | Novel |
| Camera | 関谷能弘 | Director of Photography |
| Art | 綱頭瑛子 | Art Designer |
| Sound | 花たん | Songs |
